{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003558","497:4970003491","487:4870000553","487:4870000869","497:4970003566","487:4870002227","487:4870003074","487:4870001040","487:4870001610","487:4870000954","497:4970003177","487:4870001418","487:4870001041","665:6650003630","487:4870000960","665:6650003027","497:4970003479","497:4970003187","497:4970003397","487:4870003069","665:6650002656","487:4870001605","487:4870008289","487:4870009146","497:4970003305"],"twin_admin_codes":[497,497,487,487,497,487,487,487,487,487,497,487,487,665,487,665,497,497,497,487,665,487,487,487,497],"twin_sims":[0.5263528160832988,0.36243741291701775,0.2985252890835102,0.26126919443889424,0.24707645182084298,0.21957508243991583,0.2126753049958647,0.1731208689673466,0.16939802238546067,0.15700941705047125,0.15026431785736663,0.14425087684638724,0.1269900790523287,0.12386767917452722,0.12305258630605516,0.11912023410884401,0.11902314229633791,0.11741505128322982,0.11535045569543818,0.11482075519421019,0.11465971153069539,0.11101020370573593,0.10729729288538854,0.10687633033581187,0.10684361956907312],"twin_dists":[0.1471408059531342,0.18503386198872956,0.2019454840242058,0.21278847859911723,0.2171707623708015,0.22615031039092062,0.22851921959030547,0.24323416469239212,0.24473703397007704,0.24991641286382563,0.2528626194703161,0.25557248578768293,0.2638496223662788,0.2654363439088799,0.2658555488860389,0.2679082407350663,0.2679595734384612,0.2688144745114504,0.26992532697532207,0.2702127906713049,0.27030038971867554,0.27231141229429356,0.2744104921373396,0.2746520181595278,0.2746708167676517],"n_dims_used":45,"mean_confidence":0.8951724582248264},"coverage":{"mean_confidence":0.8951724582248264,"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}}