{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001506","480:4800001117","495:4950001391","495:4950001567","495:4950001390","480:4800000780","480:4800000822","480:4800000868","495:4950001628","495:4950001568","480:4800000978","495:4950001005","480:4800000782","480:4800001122","480:4800001177","495:4950001336","495:4950001009","495:4950000960","480:4800000911","495:4950001222","495:4950001447","495:4950001062","495:4950001116","480:4800001018","480:4800000390"],"twin_admin_codes":[495,480,495,495,495,480,480,480,495,495,480,495,480,480,480,495,495,495,480,495,495,495,495,480,480],"twin_sims":[0.8047893144233731,0.8039594121308551,0.7996510155234874,0.7899751864989109,0.7812118986497588,0.7725210830977213,0.7625692530904676,0.7593946294745068,0.7561954138342925,0.7226602944126115,0.7080437753119313,0.7076819335180309,0.7051982303768517,0.6808880013669233,0.6805511222759865,0.6726968090011386,0.6622554247579742,0.6597532688067668,0.6586621186864647,0.6503902374145314,0.6480562756653501,0.629988680492484,0.6298382035286594,0.6242560600311375,0.614888427799837],"twin_dists":[0.08559403817733102,0.08579711393025367,0.08684707589041996,0.08918013855381043,0.09126561219094971,0.09331027359775228,0.09562536895593511,0.09635841568608025,0.09709461356989267,0.10467851817331118,0.10792083169596597,0.1080006957511876,0.10854840000635868,0.11386925906461126,0.11394254275026564,0.11564818935861157,0.11790771895109557,0.11844800299874843,0.11868348125159515,0.1204662330094849,0.12096855013251145,0.12484896371455854,0.12488123347740165,0.12607791431308701,0.12808475123883098],"n_dims_used":42,"mean_confidence":0.8999706449962798},"coverage":{"mean_confidence":0.8999706449962798,"n_dims_used":42,"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}}