{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001026","478:4780004449","467:4670001076","487:4870002761","478:4780005822","474:4740005662","485:4850000622","472:4720008170","485:4850001572","478:4780003570","473:4730002213","478:4780008840","485:4850006886","469:4690002422","472:4720006048","475:4750003599","477:4770003887","478:4780005559","499:4990001301","478:4780005139","499:4990001303","474:4740005612","478:4780003953","485:4850003709","470:4700003277"],"twin_admin_codes":[467,478,467,487,478,474,485,472,485,478,473,478,485,469,472,475,477,478,499,478,499,474,478,485,470],"twin_sims":[0.3328349042126373,0.2976004845714865,0.25987288384502943,0.2411159703754101,0.23406326517428006,0.23285032780741421,0.23198147755911164,0.22063976498213178,0.21065967024118742,0.2093291114122047,0.20844918435128304,0.20659149287813186,0.20404775067760209,0.20047747193663493,0.19798541921583632,0.1972401283630717,0.1968109875480206,0.19414971669308287,0.193504597583653,0.18972729281017334,0.18817888722707637,0.1858428940840082,0.18531304388967962,0.18436562162570225,0.18367139793715775],"twin_dists":[0.19264451250270004,0.2022044707697796,0.21321282808862638,0.21905920620726216,0.22133324561640377,0.2217288361903874,0.22201303801988181,0.2257892468630121,0.22922102958882243,0.22968680874726993,0.22999594569520151,0.23065152437015218,0.23155577554604473,0.23283807370838144,0.2337424643724735,0.23401446427620756,0.2341714054198917,0.2351499936865259,0.23538861438134345,0.236797025221749,0.23738002758517385,0.23826596726983273,0.23846800317798558,0.23883027784221403,0.23909656774336077],"n_dims_used":45,"mean_confidence":0.9244430541992188},"coverage":{"mean_confidence":0.9244430541992188,"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}}