{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004823","466:4660004838","466:4660004668","466:4660004754","466:4660003495","470:4700005919","466:4660004028","466:4660003684","466:4660004669","466:4660003630","466:4660003810","466:4660003984","466:4660004038","466:4660004829","466:4660005319","466:4660000556","466:4660003516","466:4660002474","466:4660004280","466:4660004745","470:4700004160","466:4660002568","487:4870004295","466:4660003568","466:4660004824"],"twin_admin_codes":[466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,487,466,466],"twin_sims":[0.6130153404935191,0.6015172920350598,0.5996829495190935,0.5975138639320824,0.5736299017534141,0.5712989203995447,0.563827345841409,0.5540559681367553,0.5126856568202418,0.5047378355872522,0.5009103172472386,0.4982363648516707,0.48649211674642734,0.47357701492606397,0.4699866770281387,0.451175174571541,0.44982635079263267,0.43649826452909535,0.4351940874575001,0.4339766109798021,0.4257856208981079,0.415860159535948,0.4018873279308916,0.4001218995486403,0.3965683990901625],"twin_dists":[0.12848589011107006,0.13094800822715763,0.131340827906213,0.1318053669276907,0.136926255111782,0.1374269331976523,0.1390333166468289,0.1411383253531192,0.15012641090250978,0.15187166501728144,0.1527147482922816,0.15330479172792144,0.1559072311089116,0.1587914899520855,0.1595978247411968,0.16385812745720205,0.16416604316862507,0.16722780192004316,0.1675293464627216,0.1678111701163194,0.16971562463351259,0.17204386911701627,0.17536263954151063,0.17578558916458345,0.17663949621043198],"n_dims_used":45,"mean_confidence":0.9151479085286458},"coverage":{"mean_confidence":0.9151479085286458,"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}}