{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004063","490:4900001305","487:4870011185","480:4800004783","490:4900001580","490:4900001160","490:4900001309","494:4940004600","466:4660014188","466:4660006904","466:4660002446","487:4870011065","466:4660007491","494:4940007717","490:4900000701","494:4940008401","466:4660005098","466:4660007641","487:4870010455","494:4940001994","487:4870001206","466:4660003031","487:4870004579","466:4660004064","496:4960008104"],"twin_admin_codes":[494,490,487,480,490,490,490,494,466,466,466,487,466,494,490,494,466,466,487,494,487,466,487,466,496],"twin_sims":[0.15432743858238315,0.09585865941325605,0.09179876628039436,0.09078819376141761,0.08674823310643359,0.08322027624764419,0.08219131753609438,0.08169673785945916,0.07731539426022192,0.07707997220977397,0.06708003649520451,0.06260759386637542,0.06054334199637055,0.05485736258695273,0.05444109273344522,0.05269708787798517,0.05156327495104636,0.049349154946495805,0.0477536699126772,0.041499493966617874,0.038643554468968146,0.03661467838690748,0.03596220499454832,0.03422888022870887,0.03391321497888753],"twin_dists":[0.2510765559274272,0.2812543179922303,0.2838377977020306,0.2844948610334416,0.2871809630122172,0.28960928880655773,0.2903329920440081,0.2906834287257855,0.2938645083868028,0.29403949888798886,0.3019054631841997,0.30573616761743433,0.30758028565942147,0.3129419420428736,0.31335223337926377,0.3150999749380372,0.316262141718382,0.3185943017555387,0.320329537752647,0.3276377875457022,0.331288168165711,0.3340227428505341,0.3349294953561591,0.3374080961098654,0.3378709445580148],"n_dims_used":43,"mean_confidence":0.9113327736078307},"coverage":{"mean_confidence":0.9113327736078307,"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}}