{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000919","489:4890001090","496:4960005304","499:4990000273","496:4960006806","466:4660009129","466:4660013348","490:4900005661","496:4960003688","472:4720000549","488:4880000327","488:4880000323","479:4790001198","496:4960005661","470:4700006422","479:4790003412","496:4960005618","466:4660009766","490:4900006286","470:4700006982","485:4850002200","466:4660009930","496:4960004394","467:4670004389","496:4960003425"],"twin_admin_codes":[479,489,496,499,496,466,466,490,496,472,488,488,479,496,470,479,496,466,490,470,485,466,496,467,496],"twin_sims":[0.1762155935822999,0.16312768877363817,0.14812329105434643,0.1382453567337902,0.12903427638042014,0.12326597549508647,0.10945688662738914,0.10833168700853908,0.10639151200837421,0.10300717495848978,0.10153435167755609,0.1013956604060335,0.09938392037081122,0.09620951255504243,0.08869945351831282,0.08797206069791097,0.08680703286835328,0.08349565642402722,0.08017838646031342,0.07681601308482269,0.07484210532190295,0.07362029791267091,0.07323477129473104,0.07268139317093707,0.07035502331778531],"twin_dists":[0.2420023548862858,0.24732290330705867,0.25381810051967685,0.25836375573951376,0.2628267661269821,0.2657455983995109,0.27318285938092507,0.2738201189163169,0.27493109815237315,0.2769073087945173,0.27778316664766745,0.27786615359939065,0.27907999327745303,0.28103512927219665,0.28587151010865924,0.28635695860024246,0.2871411623842062,0.2894168177187901,0.2917699829537691,0.29423621348184015,0.295724786345498,0.29666212882543225,0.2969605046664759,0.29739101637609733,0.29923042941892136],"n_dims_used":45,"mean_confidence":0.9184500800238715},"coverage":{"mean_confidence":0.9184500800238715,"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}}