{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012968","490:4900013263","490:4900012863","490:4900012374","490:4900012449","490:4900013225","490:4900012312","490:4900012244","490:4900012864","494:4940006233","490:4900012664","494:4940007937","490:4900012441","490:4900000739","490:4900012524","490:4900012969","490:4900012930","490:4900013159","490:4900012516","494:4940004934","490:4900012522","490:4900013195","490:4900012373","490:4900012518","494:4940007109"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,490,494,490,490,490,490,494],"twin_sims":[0.11016031547135487,0.08605833538025733,0.08057081465750646,0.0451981512365813,0.029009747833468894,0.026666970341901932,0.023026047541356558,0.017688418922041347,0.016263764728099782,0.01541139741048267,0.015168602445105036,0.015072485634140419,0.01484386585354367,0.014354013594546544,0.013876176445132197,0.013655516747282105,0.013509452113909907,0.013392973592258254,0.011684933323066218,0.011545265582461182,0.011484834516651677,0.01099197588485611,0.010943872937403325,0.010876846703977748,0.010698730153433072],"twin_dists":[0.27278704252461206,0.2876495547657688,0.2914875863010062,0.323212648177195,0.3455795562938032,0.3496654188532667,0.35667654401851795,0.3689370577985804,0.3727563255817193,0.3751843515887091,0.37589758501746046,0.3761827176156549,0.37686741304115046,0.3783663412993097,0.3798726332999661,0.3805837367386779,0.38106005345667066,0.3814431631376356,0.38742911474929376,0.38795228220311007,0.3881803884313911,0.39008163808122726,0.39027123644668876,0.39053666069590864,0.3912491389804421],"n_dims_used":45,"mean_confidence":0.9121799892849393},"coverage":{"mean_confidence":0.9121799892849393,"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}}