{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010372","500:5000011214","500:5000011325","500:5000010907","500:5000010984","500:5000011281","499:4990004146","499:4990003982","500:5000010184","499:4990004235","499:4990003491","500:5000010829","500:5000010546","500:5000011067","500:5000011428","467:4670001461","499:4990002267","468:4680001525","500:5000010058","499:4990004147","499:4990004093","499:4990003927","500:5000010155","499:4990003156","499:4990003693"],"twin_admin_codes":[500,500,500,500,500,500,499,499,500,499,499,500,500,500,500,467,499,468,500,499,499,499,500,499,499],"twin_sims":[0.6556027084452918,0.6373123170349995,0.5977937293103239,0.4680654074549542,0.4641214793345869,0.46182464229384695,0.458967261179616,0.44563682413002514,0.4426493823645125,0.41866092923627707,0.40593877657113964,0.39952966292264386,0.38783569227763315,0.38436887312540996,0.37652457554560215,0.367311867797298,0.3612413662481724,0.3518696330973057,0.35131841887560367,0.3500778336711186,0.35003013210741146,0.3447599648150858,0.3396585168898336,0.33896880670009283,0.3311827473949633],"twin_dists":[0.11934331942887907,0.12327756525076161,0.13174542746309093,0.16003016416631605,0.1609195685350542,0.16143874400778632,0.162085899123924,0.16512466783728388,0.1658103346771333,0.17138452338309698,0.17439517210429192,0.17592766280309113,0.17875311306930233,0.17959839228519006,0.18152457806380964,0.18381200154706137,0.18533493787456287,0.18771195352798278,0.18785277598071004,0.18817013948307462,0.18818235411777604,0.18953728527073785,0.19085934414513955,0.19103889830617377,0.19307972693714517],"n_dims_used":45,"mean_confidence":0.9259345160590278},"coverage":{"mean_confidence":0.9259345160590278,"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}}