{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003208","485:4850003200","467:4670000540","485:4850003772","485:4850004202","485:4850004293","485:4850002843","477:4770003542","485:4850003116","485:4850002929","485:4850002828","477:4770001140","499:4990001486","470:4700008608","485:4850003635","477:4770000958","485:4850004067","485:4850000067","467:4670000532","467:4670002417","500:5000001129","485:4850001061","485:4850001178","477:4770001146","466:4660013730"],"twin_admin_codes":[485,485,467,485,485,485,485,477,485,485,485,477,499,470,485,477,485,485,467,467,500,485,485,477,466],"twin_sims":[0.5227688801082728,0.4267754146557271,0.42639153884072795,0.3880557633507639,0.36242452556754645,0.35189018881188594,0.33387192928779796,0.3265883574011235,0.31260432486187184,0.2908589678446934,0.29027979346308175,0.2781936845504597,0.2713014241767533,0.2659649825539116,0.26372124809897435,0.24833483526412617,0.23761256176428502,0.23258794207048672,0.23083973482444026,0.2285848675136639,0.2265108799410612,0.22640042300617783,0.2262248831450172,0.22250590589257047,0.22182799303875225],"twin_dists":[0.14792194681638315,0.169484699687856,0.1695742339476281,0.1786995764284392,0.18503710337643184,0.1877067042455428,0.192371939337329,0.19429629127528264,0.1980589785818056,0.20410690118113597,0.2042715560220102,0.20775353197395974,0.20978045135896095,0.21137172545350474,0.21204670916474863,0.21677583300226225,0.2201833258359607,0.22181458926835934,0.22238757001249523,0.22313084967342156,0.22381879743810057,0.22385555318974287,0.22391399048059102,0.22515918776099905,0.22538765949962727],"n_dims_used":45,"mean_confidence":0.9193350897894965},"coverage":{"mean_confidence":0.9193350897894965,"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}}