{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011473","496:4960011830","496:4960011998","496:4960011824","496:4960011818","496:4960012070","496:4960011905","466:4660000758","466:4660000034","496:4960012121","470:4700002616","496:4960011826","496:4960012071","496:4960011555","466:4660000025","466:4660001879","466:4660000060","496:4960012249","469:4690003173","496:4960012068","466:4660002558","496:4960011906","466:4660000262","466:4660000888","496:4960011644"],"twin_admin_codes":[496,496,496,496,496,496,496,466,466,496,470,496,496,496,466,466,466,496,469,496,466,496,466,466,496],"twin_sims":[0.8544316557588584,0.8491725937172756,0.8421326048084339,0.8092191186037324,0.8031249556423861,0.7737405712184845,0.7702083596083384,0.758164596790156,0.7230547661594133,0.7221478447284202,0.7088921586081203,0.7073657958599073,0.7058882411937846,0.6873176362223707,0.6628062468887148,0.6583084474506731,0.6419699030706278,0.6395276705219671,0.6129857248384902,0.6039302186471763,0.6008419978548478,0.6006212910420854,0.5982184799762217,0.592640728648634,0.5902624785519119],"twin_dists":[0.07284992397705456,0.07426568479714132,0.07613299367833194,0.08450539731688839,0.08600103132362812,0.09302470662994176,0.09385068771436016,0.09664176428330705,0.10459054791723683,0.1047927597714412,0.10773350855677398,0.10807045728880185,0.10839632393090964,0.11246841768839447,0.11778872360678673,0.11875978950253693,0.12227720656705784,0.12280185843244422,0.12849223234164603,0.1304313149112191,0.13109261806667719,0.13113988162415993,0.13165445905943654,0.13284921138738978,0.13335877159710668],"n_dims_used":45,"mean_confidence":0.9159845987955729},"coverage":{"mean_confidence":0.9159845987955729,"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}}