{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003755","485:4850008273","485:4850003523","485:4850003689","481:4810003822","485:4850004125","485:4850008119","485:4850000597","485:4850003903","485:4850003599","481:4810004840","485:4850008425","470:4700003889","481:4810004514","470:4700002779","485:4850003349","485:4850004123","485:4850005419","500:5000005025","485:4850008423","485:4850003519","485:4850001313","485:4850003597","485:4850003978","470:4700008149"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,485,481,485,470,481,470,485,485,485,500,485,485,485,485,485,470],"twin_sims":[0.3673269165394171,0.29322820320788545,0.28681032545192003,0.21934354477626458,0.20357185146007695,0.20111862947617498,0.20053324655192892,0.19406854143215926,0.1805718717573375,0.17383225619116782,0.17316365929439512,0.1682557856146683,0.1676351993111453,0.15574139168251894,0.15143959560704867,0.1494977348460235,0.147684329878989,0.14131656532513578,0.14044172915921785,0.13860320249510652,0.13860090664589564,0.13834465367602863,0.13693646411265167,0.1348792470211385,0.13467406688976372],"twin_dists":[0.18380824200790388,0.2034353672742021,0.20526202902410268,0.22622898645713208,0.23172580445882848,0.23260664607712664,0.2328179214793566,0.23517998895555173,0.24029422417683025,0.24294962485744312,0.24321702587178753,0.2452028892213075,0.24545694642124907,0.2504631014952672,0.2523423817836647,0.2532035640958741,0.2540152535842646,0.2569252700066324,0.25733262976665955,0.2581949287533358,0.2581960108667152,0.25831687603078995,0.25898407120492645,0.2599680692524187,0.26006682580230217],"n_dims_used":45,"mean_confidence":0.9179413689507379},"coverage":{"mean_confidence":0.9179413689507379,"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}}