{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006918","498:4980000272","500:5000011094","498:4980002728","500:5000007035","500:5000005909","500:5000007118","498:4980001841","500:5000002710","500:5000003142","500:5000010223","500:5000008563","500:5000007312","500:5000010341","500:5000011522","473:4730008531","473:4730007938","500:5000006871","498:4980002664","500:5000011158","500:5000003034","500:5000010925","498:4980001271","500:5000007941","500:5000007816"],"twin_admin_codes":[500,498,500,498,500,500,500,498,500,500,500,500,500,500,500,473,473,500,498,500,500,500,498,500,500],"twin_sims":[0.48804605255321537,0.45563410314329905,0.4313586178478822,0.37904460222714953,0.3675548322744275,0.35534424868586345,0.35122442952119,0.3325824961012372,0.3323798632381063,0.31824858832029934,0.3158956649733251,0.30860315978297037,0.2921673228647743,0.28727247699247976,0.2848972450815139,0.2790489062320238,0.27733140614065005,0.27347936695930203,0.2708077219994706,0.26667348203287383,0.26638018974980054,0.2577208110467675,0.2557875666320483,0.25372647711664353,0.24786850128425975],"twin_dists":[0.15556182710908964,0.16284263759321665,0.1684182661483671,0.1809036830898565,0.18375131257879412,0.18682689846663816,0.18787679958433398,0.19271092584945304,0.19276426229701032,0.19652910879857868,0.1971649819649022,0.19915303848205582,0.20373566240637797,0.20512968051098796,0.20581125279641502,0.20750417315928626,0.20800542158445165,0.20913656878465553,0.2099268508565596,0.21115932456941497,0.21124720795891178,0.21386967836087825,0.2144626966192166,0.2150980657970049,0.21692203654768413],"n_dims_used":45,"mean_confidence":0.9226759168836806},"coverage":{"mean_confidence":0.9226759168836806,"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}}