{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008429","490:4900009411","490:4900008098","490:4900008207","490:4900007637","466:4660002438","466:4660002937","466:4660002539","466:4660002029","490:4900008428","493:4930007178","490:4900008434","490:4900005934","490:4900008092","490:4900005529","466:4660002537","496:4960012068","466:4660003205","466:4660002628","466:4660001414","466:4660002619","490:4900001453","490:4900002491","490:4900001202","470:4700002614"],"twin_admin_codes":[490,490,490,490,490,466,466,466,466,490,493,490,490,490,490,466,496,466,466,466,466,490,490,490,470],"twin_sims":[0.8096978112322795,0.6606394071113624,0.6526667266356782,0.5552450329192752,0.47876363845156195,0.47157753163071503,0.46715996267753973,0.4664064329919332,0.46177487019555924,0.46060684511770006,0.44748100345932124,0.44617473110014444,0.4283804341235763,0.4253365207995575,0.42433199984983666,0.4204936681625757,0.40627209254575203,0.4017715351525221,0.40136684443263027,0.3953508675318225,0.3899700213919577,0.3871018403310563,0.3867971727544797,0.38677641452351147,0.37903639825605795],"twin_dists":[0.08438727578737407,0.11825670992436872,0.11997600337218221,0.14088188655847048,0.1576302068029589,0.15924028986517103,0.16023412416160437,0.16040396722670083,0.16145000449099672,0.16171438284980386,0.1647022749825776,0.16500139653091708,0.1691107078153606,0.16982047574271072,0.17005516721743938,0.1709540848732504,0.17431577046596294,0.1753903546150689,0.17548724595042053,0.17693287520931741,0.17823449709501757,0.17893174085632685,0.17900594740316236,0.17901100440137413,0.18090570116050442],"n_dims_used":45,"mean_confidence":0.9149627685546875},"coverage":{"mean_confidence":0.9149627685546875,"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}}