{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001147","471:4710001183","476:4760003122","471:4710001113","476:4760003202","468:4680009205","471:4710001053","476:4760002616","484:4840002381","484:4840001736","476:4760002698","476:4760002949","468:4680008450","471:4710002526","471:4710001368","471:4710001355","471:4710002192","484:4840001473","471:4710001273","471:4710002516","468:4680008848","471:4710001324","484:4840002292","468:4680008343","471:4710001282"],"twin_admin_codes":[471,471,476,471,476,468,471,476,484,484,476,476,468,471,471,471,471,484,471,471,468,471,484,468,471],"twin_sims":[0.5057363578704033,0.48458960217470526,0.43145292049558714,0.3944662535241013,0.3847469078684727,0.3691307676780712,0.3637595145073725,0.361430820553352,0.34683801198722836,0.3231797563987877,0.3190983384873832,0.3164189041269282,0.30282044930014596,0.29924282643853595,0.2939418698043055,0.28890481249630146,0.28812143526585465,0.2816078938591363,0.27925565927186197,0.2792514653526168,0.2703269482816831,0.26977140911398356,0.2690073826697035,0.262567966330643,0.25610776943600916],"twin_dists":[0.15165200662915665,0.1563305766243696,0.1683963721707698,0.17714629503193172,0.179506044402934,0.18335815287874738,0.1847016407221469,0.18528721358645064,0.18900173526994152,0.19520499131576102,0.19630011721934,0.19702334680823277,0.20074875787633367,0.2017448653787308,0.20323371728787884,0.2046632384707276,0.2048868922581054,0.20676080565715715,0.2074439595565204,0.20744518070075252,0.21006957503823528,0.2102346897867115,0.21046211397885894,0.21239504746807267,0.21436427973754132],"n_dims_used":45,"mean_confidence":0.921222432454427},"coverage":{"mean_confidence":0.921222432454427,"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}}