{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002231","496:4960003336","496:4960003044","496:4960004017","496:4960001270","496:4960004018","472:4720002516","496:4960001614","496:4960006197","496:4960004312","496:4960003192","472:4720001390","496:4960001987","496:4960003468","496:4960002356","472:4720002964","472:4720002668","472:4720001063","496:4960001145","488:4880000919","472:4720002305","472:4720002564","472:4720002452","472:4720002591","496:4960002875"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,496,472,496,496,496,472,472,472,496,488,472,472,472,472,496],"twin_sims":[0.889897295923546,0.7735513161891703,0.6122114197780866,0.5828348948970484,0.539751275459555,0.5374021003167905,0.5217551371781083,0.5193435586434507,0.49726338572262935,0.4971271397441153,0.4965405530634225,0.49587552553213543,0.4944649463899717,0.4643323282840327,0.4532930876312747,0.42956330737672405,0.42838511739823704,0.42361959986904907,0.42326298381654565,0.41050734257422206,0.40672756174451646,0.4066460726486079,0.4055789949728606,0.3957961253951263,0.3856169221635062],"twin_dists":[0.06273064672334508,0.09306905228334711,0.12865804850414816,0.1349509457700102,0.14423049745625788,0.1447397030464639,0.14814311877427888,0.14866966362179043,0.15351971336919437,0.15354981830284017,0.15367945744978811,0.1538264854560765,0.15413853210327647,0.16087195348633782,0.16337532933361773,0.16883544988068866,0.16910961739082944,0.17022174924060868,0.1703051814860425,0.17330936110130585,0.1742073166521112,0.17422671641965676,0.17448091090929432,0.17682553674688412,0.17929367777315341],"n_dims_used":45,"mean_confidence":0.9342441982693143},"coverage":{"mean_confidence":0.9342441982693143,"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}}