{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006172","474:4740006194","474:4740006198","474:4740006200","474:4740006148","474:4740006193","474:4740006197","474:4740006156","474:4740006177","474:4740006179","474:4740006146","474:4740006202","474:4740006192","474:4740004068","474:4740006175","474:4740004067","474:4740006152","474:4740006173","474:4740006216","474:4740006129","474:4740006154","474:4740006150","474:4740004066","474:4740006099","486:4860000600"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.5472639018560431,0.4351877919089967,0.4276799156722864,0.4233318146987862,0.41197877039322983,0.39947178221436075,0.39776837594608067,0.39146880591621536,0.3872309584029041,0.3671121146251361,0.3646994083578567,0.3617191427833559,0.35577882525276594,0.3485295467516492,0.32829382580454314,0.3240467167719643,0.292857321095984,0.2761989318335201,0.2712312681089021,0.26328811685602616,0.22444168134177253,0.20253857262686717,0.19591359444461334,0.19148902992214453,0.18918816463059307],"twin_dists":[0.14260480578841034,0.16753080295651815,0.16927386733539418,0.17028907584172684,0.17296078027802245,0.17594155313691454,0.1763507518524072,0.1778711065508284,0.17890030047256586,0.18386191202298294,0.18446583288446286,0.18521460848806118,0.1867165190272145,0.18856704595546306,0.19384360129009215,0.1949733650834022,0.2035402766287306,0.20833696819154462,0.20980124499689792,0.21217742060288153,0.22450933301669415,0.23209591455761266,0.2345003587530926,0.236137731168017,0.23699963746717145],"n_dims_used":45,"mean_confidence":0.9262447781032986},"coverage":{"mean_confidence":0.9262447781032986,"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}}