{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000533","485:4850001175","469:4690002249","470:4700008609","485:4850001641","467:4670000532","485:4850000367","485:4850002748","485:4850000580","496:4960005403","485:4850000606","485:4850000372","485:4850001227","477:4770004020","472:4720000510","499:4990002315","499:4990003293","470:4700001614","478:4780003936","485:4850001072","485:4850000414","485:4850000298","469:4690006571","470:4700001321","478:4780007057"],"twin_admin_codes":[485,485,469,470,485,467,485,485,485,496,485,485,485,477,472,499,499,470,478,485,485,485,469,470,478],"twin_sims":[0.36637600297907175,0.31893459590149514,0.2955990446853493,0.2785129625021724,0.26383313106496376,0.26286272157063345,0.2601959021154214,0.25969390207996595,0.25661048824338156,0.2477863994059168,0.2460178012259156,0.23856369233227853,0.23712307441526237,0.23647328977524237,0.22541866328881263,0.22505040285593755,0.2214918416287646,0.22072618015128845,0.22062719300599257,0.21891390717347103,0.20832666829158886,0.2083016170607768,0.19916760686775545,0.19872992712551768,0.1915634145233193],"twin_dists":[0.18404595504713478,0.1963442160330522,0.20276658825742166,0.20766038490122515,0.21201296664959693,0.21230592841353363,0.2131145332232946,0.21326732555110792,0.21420992209109918,0.21694779512797588,0.21750400965655903,0.21987708128485717,0.22034124227483678,0.22055120218635127,0.22418276866943068,0.2243057520806154,0.2255011229825446,0.22575999229174304,0.22579350355747665,0.22637512416930983,0.2300390586004453,0.23004787615388697,0.23331246328826216,0.23347145598330138,0.23610998758036258],"n_dims_used":45,"mean_confidence":0.9168933444552951},"coverage":{"mean_confidence":0.9168933444552951,"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}}