{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003289","487:4870004718","466:4660010867","487:4870003161","466:4660013656","487:4870003710","487:4870005279","466:4660013349","487:4870003033","466:4660011025","487:4870003032","469:4690004405","487:4870006009","487:4870004715","466:4660012372","487:4870004146","487:4870004437","466:4660012947","466:4660005019","469:4690001843","487:4870003997","487:4870004860","487:4870006765","466:4660014146","487:4870004994"],"twin_admin_codes":[487,487,466,487,466,487,487,466,487,466,487,469,487,487,466,487,487,466,466,469,487,487,487,466,487],"twin_sims":[0.5312977387310455,0.505409334751576,0.49771123160047376,0.4691266502352571,0.4574997231929445,0.41223769171163993,0.3921006812769619,0.3910466388726798,0.3751077353106375,0.36979008061753404,0.34004875000091084,0.3260137026615853,0.32591291458002813,0.3213558584192308,0.3042306482456251,0.3037227341715524,0.2859403473879365,0.28563819798571105,0.2825124809222799,0.28165087406000827,0.28002804234079814,0.2799915244625678,0.2765950182506209,0.26848067391485453,0.26160949024602403],"twin_dists":[0.1460649461961695,0.15172393351931335,0.15342077377736868,0.15979128050995794,0.16241883419542733,0.17289949819253167,0.17771809891175155,0.1779733978917142,0.1818745552627789,0.18319391784631647,0.19075784041288948,0.19444911862235154,0.19447593821818943,0.19569341707802235,0.20035800370877038,0.20049862098695262,0.20551151621065486,0.20559827145314166,0.2064990093805507,0.20674835526505217,0.20721925440349925,0.20722986986287625,0.20822091447076477,0.2106191298829888,0.21268527600137016],"n_dims_used":43,"mean_confidence":0.9035821071890897},"coverage":{"mean_confidence":0.9035821071890897,"n_dims_used":43,"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}}