{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006436","490:4900004756","490:4900006068","490:4900005820","490:4900004757","490:4900006793","490:4900006554","490:4900004201","490:4900004204","490:4900005560","490:4900005941","490:4900004612","490:4900004061","490:4900004897","490:4900006067","490:4900003508","490:4900006434","490:4900006672","490:4900006317","490:4900006794","490:4900003646","490:4900004742","490:4900007649","490:4900004613","490:4900004060"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3150389269941115,0.1833043658448492,0.1762045605158635,0.1244778182308799,0.11770181997309205,0.10628549769676658,0.09254896947000314,0.05799201309374294,0.0375251693828873,0.02942487959391605,0.027374421888292495,0.021909199229936237,0.018497475092157715,0.017730989746760243,0.015113927057870803,0.014997109309228616,0.01290047226546975,0.011542496766434752,0.009770357025560035,0.009678461490155138,0.008938716336427928,0.008928681274758914,0.008324937372671773,0.00786904931312403,0.00744529896859286],"twin_dists":[0.19739717874764645,0.23923764046471,0.24200671893587383,0.2651239184807602,0.26866136686202985,0.2749922556220163,0.2833537128893514,0.30993234061400604,0.3327800721502223,0.34488534917577957,0.3484000810280091,0.359020099377421,0.36688662437466263,0.3688271417586511,0.3760595849260043,0.3764074457449663,0.3830963367051518,0.38796271031779567,0.39514309114181895,0.39554627784836127,0.3989224754766163,0.3989699676583533,0.4019190389195515,0.4042756448230221,0.4065786096370537],"n_dims_used":45,"mean_confidence":0.8988878038194444},"coverage":{"mean_confidence":0.8988878038194444,"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}}