{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003730","466:4660004041","488:4880002881","472:4720002792","500:5000006018","487:4870006785","472:4720002715","496:4960005517","470:4700005300","496:4960004164","466:4660008892","499:4990001495","485:4850004535","496:4960007509","496:4960011560","479:4790001957","480:4800003950","466:4660004039","499:4990001455","469:4690000460","496:4960006587","481:4810003156","470:4700008244","500:5000005970","485:4850003427"],"twin_admin_codes":[493,466,488,472,500,487,472,496,470,496,466,499,485,496,496,479,480,466,499,469,496,481,470,500,485],"twin_sims":[0.036115647468442535,0.01750945390178202,0.014032805969004752,0.006277249239775844,0.005361901001841803,0.004181946768149373,0.003502536345649025,0.0033436029903848316,0.0027324165654540075,0.002602166014907953,0.0024143277318331774,0.0020592093517463684,0.002031589357417634,0.001818425205483464,0.001779602404825917,0.0014531230939910495,0.0013842533141447235,0.001329042255946818,0.0013108030355473094,0.0012606073742219763,0.0012221685199681471,0.0011646772518641515,0.0011023490375283369,0.0011009898962004584,0.0010472722835760894],"twin_dists":[0.33471500499198403,0.3694016880715055,0.3793739107044048,0.41359767374411965,0.41997628857460173,0.42984250480668407,0.4367440879991555,0.4385339066490134,0.44623062786293644,0.44807304565304856,0.45088465742508715,0.456797694986285,0.4572960502165311,0.46136655074128835,0.4621548660085293,0.4694936734109438,0.471234840407256,0.472689493444714,0.47318233815286115,0.47457216846951866,0.4756715294113335,0.47737703909666956,0.4793164616867611,0.47935987461105956,0.4811167495349174],"n_dims_used":45,"mean_confidence":0.9113251580132379},"coverage":{"mean_confidence":0.9113251580132379,"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}}