{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010514","496:4960010431","496:4960009846","494:4940003600","470:4700003481","488:4880005664","466:4660012548","496:4960009758","466:4660008372","470:4700000937","488:4880002599","469:4690000801","496:4960010345","488:4880006017","466:4660012690","467:4670000525","470:4700002782","478:4780004216","467:4670001170","499:4990003655","472:4720003816","470:4700007443","469:4690000728","499:4990003609","490:4900004329"],"twin_admin_codes":[496,496,496,494,470,488,466,496,466,470,488,469,496,488,466,467,470,478,467,499,472,470,469,499,490],"twin_sims":[0.722480082885918,0.5300451339431896,0.43045439377190703,0.4053170049274493,0.36250690043586253,0.3200456614537257,0.3064351258438468,0.3018614041651005,0.2928283459893303,0.2815111968428641,0.27560554588680614,0.25841020259865094,0.25269589002186865,0.23853887728563533,0.23523342003453843,0.2158415641918593,0.21068819248596432,0.2096678028709369,0.19913323345623923,0.1891043025421202,0.1881130665207828,0.1864035484267126,0.18563889023007732,0.18314157036306872,0.1812411502517495],"twin_dists":[0.10471869811594926,0.14633726998758556,0.16862829596873338,0.17454336655375519,0.18501638570274279,0.19604523541151084,0.19974925893519582,0.2010151057824117,0.2035484759712231,0.20678882080234637,0.2085110214571343,0.21365888894351068,0.2154169931415418,0.21988506110649908,0.22095288011361852,0.22742581311992902,0.22921106692272494,0.22956805496962218,0.23332494113226124,0.2370311903529133,0.2374048845664373,0.23805262588399978,0.23834370748215172,0.23930027643290191,0.24003439232152896],"n_dims_used":45,"mean_confidence":0.9162022908528645},"coverage":{"mean_confidence":0.9162022908528645,"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}}