{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001113","496:4960002874","496:4960001023","496:4960001674","496:4960002043","496:4960001038","496:4960002055","496:4960001675","496:4960003553","496:4960001610","496:4960003415","496:4960002056","496:4960003284","496:4960001342","496:4960001942","496:4960000929","496:4960006432","496:4960003830","496:4960003764","496:4960003213","496:4960001119","472:4720001227","496:4960001801","496:4960001735","496:4960001940"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.8075221790995537,0.7306796482288899,0.6355118601001368,0.6122719975582971,0.6008540737259086,0.5950437070040941,0.5945464903476322,0.5933232178438821,0.5772112699219241,0.5605190435642474,0.5433295251261273,0.5421860047010162,0.541912753513854,0.5379739529707854,0.5327516159238422,0.5316176483516839,0.5280864386553362,0.5196455394194603,0.519358297930233,0.5115953885182595,0.4997108959481575,0.49680154154538897,0.4918777055293773,0.4870785582734579,0.4847873985596687],"twin_dists":[0.08492336867597203,0.10288488563947573,0.12366404613432347,0.12864507602231934,0.13109003207239434,0.13233444484033507,0.1324409518946426,0.13270299969524296,0.13615739564849222,0.13974543850556526,0.14345567883087093,0.14370318925629433,0.14376234747889596,0.1446157092680946,0.14574903296735453,0.14599541756463785,0.1467633769280354,0.14860369764338038,0.14866644369799667,0.15036540625038378,0.15297930754095268,0.15362177205128186,0.15471155239723317,0.15577683928471686,0.1562865393353181],"n_dims_used":45,"mean_confidence":0.928351084391276},"coverage":{"mean_confidence":0.928351084391276,"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}}