{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000846","498:4980004722","498:4980002827","498:4980004309","498:4980004381","500:5000011040","498:4980004696","498:4980004692","498:4980001327","468:4680009464","498:4980002753","498:4980002959","484:4840003428","498:4980004575","498:4980004751","468:4680000772","498:4980004258","498:4980002889","468:4680001979","498:4980002648","498:4980002607","468:4680008505","498:4980000942","500:5000008008","498:4980004788"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,468,498,498,484,498,498,468,498,498,468,498,498,468,498,500,498],"twin_sims":[0.6090776915243393,0.42302602943711726,0.3906125471941635,0.3889326156001804,0.38663254704110755,0.382710046382564,0.37912062297564014,0.36315033198282565,0.3436613782285117,0.33608099011582077,0.33562032520790397,0.33286750710929397,0.33194201246333394,0.3272193783626419,0.3124790404615141,0.31031235496402126,0.3084220506687739,0.3048063529087258,0.2994786295119513,0.2987209392340663,0.29411525547342665,0.292771988564589,0.2927336148172401,0.2815164816738724,0.2796764503836744],"twin_dists":[0.12932909624537653,0.17036063450250877,0.1780786324266456,0.17848640678576427,0.17904605608559018,0.1800041311505227,0.18088498397681668,0.1848546416555535,0.18982110221997764,0.19179283728302038,0.19191342908683678,0.19263593606829496,0.19287957281475748,0.19412864479234473,0.19809311396575993,0.19868469648432246,0.19920275193847556,0.2001987829140177,0.20167899794223312,0.2018907535535741,0.20318477007998328,0.20356442530854407,0.20357528624757498,0.206787289525914,0.20732149435904554],"n_dims_used":45,"mean_confidence":0.9320619371202257},"coverage":{"mean_confidence":0.9320619371202257,"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}}