{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003898","474:4740003910","474:4740004171","487:4870013150","487:4870010192","486:4860000866","486:4860003062","474:4740003900","474:4740003126","474:4740003649","474:4740005609","486:4860001196","487:4870002295","486:4860001143","474:4740003557","474:4740003635","486:4860000381","486:4860002319","487:4870002036","486:4860000589","474:4740003897","487:4870012861","487:4870012718","474:4740002066","474:4740001242"],"twin_admin_codes":[474,474,474,487,487,486,486,474,474,474,474,486,487,486,474,474,486,486,487,486,474,487,487,474,474],"twin_sims":[0.32152567283222255,0.3187217998342211,0.13253220925886294,0.12573858713771952,0.07348905368616646,0.0665219146145331,0.05929530921134631,0.05637150154243728,0.05538562505999933,0.05508401693563298,0.054933877878130664,0.05453925870799345,0.053490689987018024,0.05332755402428112,0.050863707231230196,0.045591400092315375,0.045525675438612606,0.04542537991225165,0.04469472067286113,0.04443929644642611,0.04291485449650372,0.042513151052332616,0.04145446091669136,0.04090073024855782,0.0397770646274231],"twin_dists":[0.19564787680648354,0.19640154486204472,0.26110454626037266,0.2644820024283992,0.29676356231835455,0.3023718971142123,0.30872042989249643,0.311470948105239,0.31242496066371356,0.31271962554403476,0.31286680628570696,0.31325524381539643,0.31429881699066653,0.3144626971381311,0.3169898432035602,0.32276024285587207,0.32283562622616574,0.3229508369066126,0.32379665244824296,0.3240950704703458,0.32590667999499645,0.32639305245108885,0.3276936784285855,0.3283851364380591,0.3298129195708902],"n_dims_used":45,"mean_confidence":0.9195613437228732},"coverage":{"mean_confidence":0.9195613437228732,"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}}