{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002211","471:4710001987","471:4710002260","471:4710002257","471:4710001768","471:4710001603","471:4710001555","471:4710001986","471:4710001370","471:4710003416","471:4710001008","471:4710001930","471:4710001217","471:4710001510","471:4710001871","484:4840003511","471:4710003463","471:4710001019","471:4710000827","484:4840004002","471:4710002100","471:4710001114","471:4710001020","471:4710002871","471:4710000919"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471,471,471],"twin_sims":[0.5043226776640873,0.465344586297802,0.40490992788916763,0.3460714250138351,0.2973290230830381,0.2872584239759852,0.284673771854448,0.2831458130717731,0.2761508980032203,0.2614692995120017,0.25067618284682436,0.2501005910884652,0.23680552956439446,0.22577181879610506,0.21567911744100132,0.2154897824775558,0.21309375772223788,0.2096051129238405,0.20094624823303375,0.1925508443151259,0.19181789826280707,0.18920951728152544,0.18394929725297024,0.18365835667818317,0.18313831431068978],"twin_dists":[0.15196302719997498,0.16064346452260286,0.17464044516374036,0.18919910035927587,0.2022805818617129,0.20513370305764533,0.20587555389237142,0.20631601837588026,0.20835104906734872,0.21272778188776317,0.21604442611380187,0.21622382713980687,0.22044380110356962,0.22406495498631748,0.22748164651794614,0.2275467572527885,0.22837408687250316,0.2295900258039615,0.2326688175893306,0.2357424106296599,0.23601512831856958,0.23699160515276838,0.23898988630730644,0.23910157688379516,0.23930152960773426],"n_dims_used":45,"mean_confidence":0.919858635796441},"coverage":{"mean_confidence":0.919858635796441,"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}}