{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007799","479:4790000350","470:4700001896","488:4880000466","469:4690001847","479:4790000223","496:4960004568","470:4700001607","470:4700002908","469:4690001760","479:4790002358","469:4690001396","470:4700005316","496:4960004413","470:4700005468","466:4660009935","466:4660009264","466:4660010259","470:4700001458","469:4690005753","479:4790000281","470:4700008370","470:4700000303","488:4880001022","466:4660009937"],"twin_admin_codes":[470,479,470,488,469,479,496,470,470,469,479,469,470,496,470,466,466,466,470,469,479,470,470,488,466],"twin_sims":[0.7043734606017548,0.7030255646336324,0.47079142712515754,0.46284543781153664,0.4367289719918602,0.43659771655926816,0.4327359703290019,0.43071056246743983,0.4281847521335957,0.42560061781163855,0.42189602843972845,0.4211478598818582,0.418486207865733,0.415886887549942,0.4050560787148856,0.4040234886573534,0.40228388072311966,0.3980956206492039,0.3947542931652867,0.39338313179154993,0.3919953917233143,0.3919530154646113,0.38908919756485155,0.3864496406322734,0.38274761933953305],"twin_dists":[0.10873009232294353,0.10902683155731802,0.15941691128036842,0.16120789252572007,0.16717449632324619,0.16720482188359123,0.16809868222801724,0.16856877587452482,0.169156273565074,0.16975881162612133,0.17062526122970983,0.17080063337316376,0.17142560034189613,0.1720375679373529,0.17460558650367985,0.17485199186997508,0.175267751680993,0.1762720778854571,0.1770767790385497,0.17740790807255913,0.1777435866263899,0.17775384565745733,0.17844836430787317,0.17909062808738266,0.1799949317291441],"n_dims_used":43,"mean_confidence":0.9152005217796149},"coverage":{"mean_confidence":0.9152005217796149,"n_dims_used":43,"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}}