{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000265","485:4850000351","485:4850000461","485:4850000409","485:4850000539","485:4850000180","485:4850000506","485:4850001581","485:4850002555","485:4850000747","485:4850000417","485:4850002121","485:4850000752","485:4850000750","485:4850000615","485:4850000544","485:4850001499","485:4850000525","485:4850000134","485:4850000808","485:4850002476","485:4850000190","485:4850002289","485:4850000763","485:4850000238"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8648691721603926,0.8167357631432853,0.7871124363006687,0.7840603314788533,0.7691225922591036,0.7623235269044762,0.7336678730285772,0.730785559024332,0.7225466446054448,0.7218147430608695,0.7184277225073168,0.6969225747891153,0.690107377550674,0.6888535859126246,0.6835071259616092,0.6765995867977156,0.6673049687561706,0.66625586344399,0.6603326353891092,0.6551571993815758,0.6469431944667549,0.640502947998929,0.6331762600947369,0.632002939518914,0.6311890514437816],"twin_dists":[0.06998223318228004,0.08263930256968871,0.08986416874932124,0.09059046814985308,0.0941038853432664,0.09568220026574838,0.10221358823673946,0.10286112117574486,0.10470385815082377,0.10486699558670477,0.10562080883564859,0.11036748264894615,0.11185927173270307,0.11213314389259783,0.11329912587235394,0.11480135297264597,0.11681603526515887,0.1170430007785315,0.11832293950511717,0.11943935636153698,0.12120801011170051,0.12259237424208334,0.12416523239394915,0.12441694355118575,0.12459152132643003],"n_dims_used":45,"mean_confidence":0.9169438680013021},"coverage":{"mean_confidence":0.9169438680013021,"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}}