{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000347","485:4850002047","478:4780000498","468:4680001026","476:4760000379","479:4790001966","468:4680007388","479:4790000968","500:5000001879","467:4670000588","479:4790001370","499:4990004109","499:4990003081","479:4790001091","470:4700007443","485:4850001004","500:5000011606","487:4870012062","466:4660012690","500:5000002023","499:4990001322","469:4690000674","469:4690008610","485:4850002415","500:5000001431"],"twin_admin_codes":[485,485,478,468,476,479,468,479,500,467,479,499,499,479,470,485,500,487,466,500,499,469,469,485,500],"twin_sims":[0.2351797586056107,0.21392111032179398,0.20368459839064626,0.18910639081015873,0.15521580501337348,0.15223143294556113,0.13490311021082624,0.13064952101469163,0.12819755784946837,0.12780830266458945,0.11942881220525609,0.11920260853915908,0.11319599214459454,0.10659010899768089,0.1058011863837017,0.10574827336347722,0.10061493619179213,0.09922322498766484,0.09119020678835922,0.0911421048905521,0.08968792493142132,0.08712069606751427,0.0870930892179908,0.08706837552616492,0.0868423932298729],"twin_dists":[0.22097029592291292,0.22808770109978815,0.23168549770439825,0.2370304045288055,0.25069065358972803,0.25199354572015853,0.2599565908296465,0.2620271744294557,0.26324394256056555,0.2634387221709621,0.2677453068732408,0.2678647142430109,0.27110094671013735,0.2748166589359339,0.2752722492519871,0.2753029000452051,0.27833496858255397,0.27917778036902735,0.28423278679560493,0.28426409644315237,0.2852168606657612,0.28692921026557183,0.2869478407076473,0.28696452269025935,0.28711723783975834],"n_dims_used":45,"mean_confidence":0.9191304524739583},"coverage":{"mean_confidence":0.9191304524739583,"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}}