{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002946","493:4930003117","493:4930002777","493:4930002104","481:4810001643","470:4700001122","493:4930003820","470:4700002858","470:4700000523","485:4850000724","481:4810000492","488:4880004251","481:4810001988","488:4880002629","481:4810000680","488:4880002082","470:4700002354","470:4700001123","470:4700001130","470:4700000991","496:4960005647","485:4850001131","474:4740002807","493:4930005596","488:4880002096"],"twin_admin_codes":[493,493,493,493,481,470,493,470,470,485,481,488,481,488,481,488,470,470,470,470,496,485,474,493,488],"twin_sims":[0.5018069718573114,0.445566211726363,0.40183711516182063,0.38154652249659177,0.35227634632324206,0.32956466642498405,0.3166754806617719,0.2945066578751473,0.2541932775164167,0.24317001121280807,0.23953381278909003,0.22492324599756625,0.22068301707642235,0.21292820601323345,0.2124944497758224,0.20931498803291804,0.20842584459730992,0.20763191996637062,0.20412122067427022,0.20213622650546104,0.20205001630263908,0.20102310778882831,0.20026961078732117,0.1875602149701716,0.18433628624000617],"twin_dists":[0.15251708562304153,0.16514085418197288,0.1753746575561546,0.18028922502649478,0.18760812145394815,0.1935071188081718,0.19695394272957945,0.20307433890423304,0.2149538798268009,0.21840505992146533,0.2195655402286051,0.22434824815941404,0.2257746035511666,0.22843148239235808,0.22858200576296814,0.22969176359825644,0.23000415752892975,0.23028386507375537,0.231529550473276,0.23224038162373709,0.23227136210295493,0.23264109266875796,0.2329132111866852,0.23761390821736073,0.23884151598394537],"n_dims_used":45,"mean_confidence":0.9267478095160591},"coverage":{"mean_confidence":0.9267478095160591,"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}}