{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004189","490:4900001094","496:4960011811","490:4900002934","490:4900006771","470:4700003127","490:4900005009","490:4900001097","490:4900002950","466:4660008084","493:4930004987","466:4660000594","469:4690000915","469:4690000793","469:4690000854","470:4700006008","496:4960011726","488:4880004071","467:4670001718","490:4900005546","490:4900002361","490:4900004167","466:4660013180","467:4670001392","490:4900003045"],"twin_admin_codes":[490,490,496,490,490,470,490,490,490,466,493,466,469,469,469,470,496,488,467,490,490,490,466,467,490],"twin_sims":[0.6016047467005063,0.4743996735215713,0.41272760438116396,0.3938941538837497,0.33008820108847037,0.3276359121150958,0.24988746856742552,0.24567822526366662,0.2334918847587029,0.22140378198132168,0.20980836775986533,0.18677251660405117,0.18675944076822495,0.17484672370967547,0.1683384510359106,0.16412595016641457,0.16375008583851353,0.16050242613079,0.1570529076914309,0.1465412055223169,0.14401146489159283,0.13892011856883316,0.1257946957147519,0.1251442117967695,0.1203686019572888],"twin_dists":[0.13092928058299955,0.15860702031619642,0.17278359041131236,0.1772844362428154,0.19336870922331212,0.19401808004584026,0.21629032031990983,0.21761109840202014,0.22151942909204866,0.22553086537490488,0.22951880767317112,0.23791247112518715,0.2379174347351245,0.24254529426765878,0.2451690983611704,0.24690647498013002,0.24706305240624354,0.2484269271856067,0.24989771985885267,0.2545307109773196,0.25568209031601113,0.2580456835135735,0.26445354872969656,0.2647840145565101,0.26725105845863556],"n_dims_used":45,"mean_confidence":0.9174315558539496},"coverage":{"mean_confidence":0.9174315558539496,"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}}