{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013029","490:4900013176","490:4900012610","490:4900012411","490:4900012478","490:4900012339","490:4900012328","490:4900012950","490:4900012768","490:4900012263","490:4900012561","490:4900012695","490:4900013067","490:4900012542","490:4900013033","490:4900012995","490:4900013141","490:4900012821","490:4900013139","490:4900012770","490:4900013172","490:4900012824","490:4900013212","490:4900012477","490:4900012394"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5689639653526343,0.5667554836352636,0.5591297774875329,0.5295455040797212,0.5161886943768735,0.47545779372286107,0.4699485839173643,0.4629865781114724,0.40292162195449127,0.37134722168662715,0.3625614270435304,0.34862038957645486,0.3368280136379046,0.3029189129739134,0.2957274561265224,0.2941097016509348,0.2933114985685845,0.29170183860533433,0.288704815420903,0.28665761145967505,0.2864066318573489,0.28541281980492045,0.27325102950614055,0.2694847679905311,0.2670454098917463],"twin_dists":[0.13792868378046333,0.13840347158141456,0.14004465062737992,0.14644593052238897,0.14935937516441627,0.1583699065452958,0.15960639092843634,0.1611759879326634,0.17511524020662492,0.18280661035489357,0.18500267331344047,0.18854373268625332,0.19159747322532794,0.20072144014592005,0.2027304558935606,0.20318633767332073,0.20341181679376905,0.20386762764790567,0.20472030303999544,0.20530579055204715,0.2053777413373914,0.20566301952362057,0.20920392562960313,0.2103199661454378,0.21104796484153704],"n_dims_used":45,"mean_confidence":0.9153310139973958},"coverage":{"mean_confidence":0.9153310139973958,"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}}