{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006662","491:4910003490","491:4910003152","497:4970003279","491:4910003235","490:4900006909","491:4910003106","490:4900006663","490:4900009098","466:4660010640","492:4920001755","497:4970002338","497:4970002265","490:4900007278","490:4900007643","497:4970002963","497:4970002681","497:4970003013","490:4900007400","466:4660010475","491:4910003446","497:4970003060","466:4660012249","497:4970002189","487:4870000000"],"twin_admin_codes":[490,491,491,497,491,490,491,490,490,466,492,497,497,490,490,497,497,497,490,466,491,497,466,497,487],"twin_sims":[0.028201456124805742,0.0008075549786307693,0.0006463531316311375,0.000361839956613064,0.00027448672862654885,0.00004244915007078664,0.00004000650041464686,0.000023881717338277392,0.000018742695427336947,0.000006324354748930717,0.0000063239915960190484,0.000004645409866867405,0.000002263355401443931,0.000001706197543013302,0.0000016663895175917078,0.0000014475689215661034,7.757163261240452e-7,3.839229509113701e-7,3.6754326945206833e-7,3.4853201448727207e-7,2.9465519469084066e-7,2.817532853365606e-7,2.612669474035206e-7,2.454130677929806e-7,2.3110438775527435e-7],"twin_dists":[0.3469560730329376,0.4901449874299028,0.4977485960313586,0.5170345114694135,0.5259710742934667,0.5827647458063785,0.5844775767744658,0.5991817527599617,0.6059645314947416,0.6354859006924881,0.6354874248400971,0.6436229200761104,0.6621984686309864,0.6693576182540473,0.6699522584303281,0.673487192785471,0.6889343687545408,0.7059445750374643,0.7069855775360261,0.7082515744165869,0.7122395507886881,0.7132991090776192,0.7150819725450739,0.7165570598517231,0.7179697611638732],"n_dims_used":45,"mean_confidence":0.8956212361653646},"coverage":{"mean_confidence":0.8956212361653646,"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}}