{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004896","474:4740005096","474:4740005089","474:4740004895","474:4740004962","474:4740005158","474:4740005151","474:4740005156","474:4740004955","474:4740004890","474:4740004960","474:4740005216","486:4860002769","474:4740005094","474:4740005345","474:4740005028","474:4740005346","474:4740004963","474:4740005097","486:4860002670","474:4740005278","474:4740004821","474:4740004889","474:4740005027","478:4780003994"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,478],"twin_sims":[0.9093693860998063,0.8767840625482937,0.8595202391256306,0.8442777558807988,0.8341718052599153,0.8033618766073656,0.8005749602793549,0.7898020637648462,0.7786223062664943,0.7538481474043033,0.7462411740346053,0.7304064692576908,0.7176825771900152,0.7151374773810749,0.6924422657640846,0.6560321477148187,0.6473890159115281,0.6315702243873121,0.6290853330033224,0.6087611150114659,0.6005572236391999,0.597393358590224,0.5880445693065486,0.5807485859575343,0.5676011519850882],"twin_dists":[0.05661213914870341,0.06660283316801258,0.0714618730826818,0.0755672545100737,0.07820900930166055,0.08594316225471618,0.08662250726228177,0.08922158305251425,0.09187721733901395,0.09763319697078862,0.09936992999704913,0.10294617262104097,0.10578640150489024,0.10635134285105707,0.11134878602631564,0.1192507352268998,0.12111210683921618,0.12450976276731306,0.12504267709090341,0.12939688482483272,0.13115360148629926,0.13183117610669082,0.13383407253315197,0.13539841571719863,0.13822164112821694],"n_dims_used":44,"mean_confidence":0.921514857899059},"coverage":{"mean_confidence":0.921514857899059,"n_dims_used":44,"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}}