{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000312","499:4990001976","485:4850003554","485:4850003116","467:4670000355","485:4850000345","485:4850004221","470:4700007696","485:4850002043","485:4850000719","488:4880000287","499:4990001594","485:4850000669","485:4850000748","469:4690005580","485:4850001227","499:4990002223","485:4850001353","479:4790001018","488:4880001153","499:4990001089","485:4850007578","479:4790000622","472:4720001159","485:4850000907"],"twin_admin_codes":[485,499,485,485,467,485,485,470,485,485,488,499,485,485,469,485,499,485,479,488,499,485,479,472,485],"twin_sims":[0.45739164595001774,0.3430811558449696,0.3325523081299228,0.3001823475816733,0.29296946495571824,0.28778844115768387,0.287409458526056,0.27995250723452003,0.2762302269370009,0.2761467812064836,0.26714156299958425,0.2646056030550044,0.2517878532780133,0.2504334750098459,0.2500634748298113,0.2470832730052869,0.24418458655871925,0.2405164569560465,0.23939006593001488,0.23686960611251157,0.23473118084796177,0.23285734766789382,0.22721715454069732,0.21752861898660908,0.21665257270077096],"twin_dists":[0.1624433684703542,0.18997119581703503,0.192718870716852,0.20148260691925685,0.20350854681962477,0.20498207204336186,0.20509047698106692,0.2072412127925845,0.20832779499480727,0.20835225595528128,0.21101919111157086,0.21178024215424657,0.2156986825935259,0.21612004141527483,0.21623540462455776,0.21716861814300084,0.21808326816582158,0.21925081246974737,0.21961165072450425,0.22042309879810448,0.2211159836471118,0.2217265428271775,0.22358405735325418,0.22684763362391025,0.2271474898917981],"n_dims_used":45,"mean_confidence":0.9193857828776042},"coverage":{"mean_confidence":0.9193857828776042,"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}}