{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004907","474:4740004908","474:4740005236","474:4740005818","486:4860002070","474:4740004521","478:4780000364","474:4740004217","486:4860001791","474:4740005300","474:4740004704","474:4740004213","474:4740005963","486:4860002499","474:4740006133","486:4860002592","474:4740005732","478:4780000552","486:4860002675","478:4780004106","486:4860001937","478:4780000441","478:4780004110","486:4860002172","474:4740004218"],"twin_admin_codes":[474,474,474,474,486,474,478,474,486,474,474,474,474,486,474,486,474,478,486,478,486,478,478,486,474],"twin_sims":[0.32288867055510995,0.292184584450349,0.27531003039511964,0.2570207700628943,0.2517692804664288,0.2514180454172113,0.2504100522582133,0.2460460026611079,0.2414155674341948,0.23913557396007445,0.23662335923814096,0.23248589460987437,0.22212780853337033,0.21073424102763605,0.2094837218362157,0.2071262057083228,0.2017748942263341,0.20090571072259852,0.1904648908528628,0.18674601527108395,0.1851248102749447,0.1839681286495577,0.183281473476412,0.1781197604529924,0.1777717137796973],"twin_dists":[0.19528283847645647,0.20373077113154983,0.20859778825372785,0.2140840884968496,0.2157044509659038,0.21581358920710983,0.21612734121860405,0.21749512032537816,0.21896356988035615,0.21969332973510242,0.22050267797258186,0.22184795765554624,0.22528655758628707,0.22919498434815985,0.2296325822298949,0.2304624136360819,0.23237029072184492,0.23268344329537607,0.2365204761297689,0.23792253133094926,0.2385398758830743,0.23898266132310222,0.2392464459891712,0.24125206940262464,0.24138878046175877],"n_dims_used":45,"mean_confidence":0.9253489176432291},"coverage":{"mean_confidence":0.9253489176432291,"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}}