{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004434","497:4970000027","487:4870003633","491:4910004708","487:4870000444","486:4860000223","487:4870010200","492:4920003573","491:4910005163","487:4870010127","487:4870011700","486:4860000511","466:4660000430","483:4830000314","492:4920001958","487:4870003632","490:4900004308","665:6650000412","487:4870011445","466:4660007920","665:6650000504","665:6650000545","492:4920002332","487:4870000784","492:4920005101"],"twin_admin_codes":[665,497,487,491,487,486,487,492,491,487,487,486,466,483,492,487,490,665,487,466,665,665,492,487,492],"twin_sims":[0.000885732799553191,0.00017693872181604183,0.000028965966654759982,0.00001730071139206398,0.00001571353743274791,0.000014283941716554245,0.000011902359896911268,0.000009920929669082781,0.000008191085640769285,0.0000057881679750305265,0.000004688208372523764,0.000004421000260824712,0.000004278763323143106,0.0000038493391506384634,0.0000031869397612718926,0.0000031664531797649544,0.0000028561944429812324,0.000002703984061559121,0.000002634553323197167,0.000001925679072932845,0.0000018369653856170161,0.000001735498125364562,0.000001656133895908478,0.0000012387996902890528,0.0000012200170949889547],"twin_dists":[0.4869546952108315,0.5398689540163253,0.5937235725946257,0.6081888685962731,0.6108517237787966,0.6134799708211295,0.6184746322163215,0.623420913972814,0.6285835054014597,0.6378330239746338,0.6433825342194117,0.6449192151038472,0.6457739438673472,0.6485305397663226,0.6534235577621508,0.6535900112394443,0.6562459128116306,0.6576519931139747,0.6583188235418225,0.6663012297725307,0.6674941088741523,0.6689284051025419,0.670107668367362,0.6773765124853002,0.6777568450632726],"n_dims_used":45,"mean_confidence":0.911684332953559},"coverage":{"mean_confidence":0.911684332953559,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}