{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004315","470:4700007909","478:4780005534","470:4700006946","472:4720000268","472:4720005377","470:4700008073","470:4700006559","478:4780005393","496:4960001667","500:5000006114","472:4720000266","472:4720002334","498:4980004495","496:4960004246","470:4700005998","472:4720004865","488:4880000088","472:4720005128","496:4960006424","470:4700006282","472:4720000532","472:4720005728","496:4960003973","499:4990002260"],"twin_admin_codes":[470,470,478,470,472,472,470,470,478,496,500,472,472,498,496,470,472,488,472,496,470,472,472,496,499],"twin_sims":[0.5256246712071665,0.47982028554919864,0.439665969580597,0.4328094244480122,0.42253002809094486,0.4122700370166515,0.41112443230196266,0.3937817294960355,0.3930034684570923,0.39257253672448533,0.38376420515367904,0.3832380117659731,0.38319607442380166,0.3826758155161115,0.3823301709027307,0.3807165493188748,0.38067459363551215,0.3756627541101315,0.3711830642084876,0.36948263564019335,0.36804945332191363,0.3635241570404383,0.3632950898931927,0.3622208702539036,0.36205295076932437],"twin_dists":[0.14729941281525671,0.15739412441773387,0.1664968640133078,0.16808165038339903,0.17047675287917777,0.17289184381130362,0.17316310630171197,0.17731159355596127,0.17749968953508438,0.17760391477714269,0.17974619321479438,0.1798749029385939,0.17988516467417304,0.18001251266619311,0.18009716479419838,0.1804928458009894,0.18050314464035688,0.18173738179094445,0.18284740318582848,0.18327048431870027,0.18362782547635592,0.18476073720326058,0.18481827282202357,0.1850883339207512,0.18513058593199216],"n_dims_used":45,"mean_confidence":0.9232315063476563},"coverage":{"mean_confidence":0.9232315063476563,"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}}