{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007168","480:4800005145","480:4800005225","480:4800004793","490:4900000389","480:4800004047","469:4690003686","480:4800004954","480:4800003891","493:4930002500","480:4800003818","494:4940001185","490:4900000572","480:4800003972","480:4800006058","480:4800004283","494:4940000428","480:4800004365","490:4900001209","496:4960009966","480:4800005058","480:4800004206","493:4930007151","490:4900002777","480:4800005561"],"twin_admin_codes":[493,480,480,480,490,480,469,480,480,493,480,494,490,480,480,480,494,480,490,496,480,480,493,490,480],"twin_sims":[0.26669185849136834,0.2636399799313197,0.2466758332738338,0.22048580762558795,0.20741952688914866,0.2051792036836205,0.18729435724397137,0.18273918927296764,0.17241812393233635,0.1665284596068869,0.1655311222247818,0.16434349441340204,0.15959485189102637,0.1583020828932059,0.1557945436153893,0.15365695952641129,0.1482424184772343,0.14719776677069044,0.14665491460026656,0.14438834978335566,0.13906304543144254,0.13819938236970278,0.13788133932579738,0.13767317348296376,0.13499261241927543],"twin_dists":[0.21115382016782291,0.2120712242451165,0.21729676290651692,0.2258413858417956,0.23035881685707998,0.2311526190140072,0.2377145782913031,0.23945526227883995,0.2435160697294108,0.245911712530548,0.24632339510503728,0.24681596895254473,0.2488116466988614,0.2493624081814686,0.2504401207147255,0.2513688876576937,0.2537646705868332,0.25423429278670784,0.25447930444647837,0.2555096106560003,0.2579784581641034,0.2583854695105862,0.2585358298398758,0.25863438428185986,0.259913552979139],"n_dims_used":43,"mean_confidence":0.9197106472281522},"coverage":{"mean_confidence":0.9197106472281522,"n_dims_used":43,"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}}