{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007579","473:4730003825","473:4730008583","473:4730008475","498:4980000841","473:4730007674","500:5000007734","473:4730007064","473:4730003660","473:4730004303","498:4980000782","473:4730008057","498:4980001000","498:4980000352","473:4730008052","473:4730007746","475:4750007974","500:5000008242","498:4980001169","473:4730009226","496:4960001980","472:4720000510","475:4750010184","484:4840001028","473:4730004196"],"twin_admin_codes":[473,473,473,473,498,473,500,473,473,473,498,473,498,498,473,473,475,500,498,473,496,472,475,484,473],"twin_sims":[0.3191021794146922,0.3094141716502384,0.30128264466243165,0.29844239161968933,0.2608207346598093,0.24022158339205066,0.22700478053496034,0.22328555711827572,0.20484758201279787,0.20395200894838497,0.1896927471610422,0.18525360579193018,0.17921380315617022,0.17810707404179146,0.1757805549494959,0.16776510960039231,0.15986814988982814,0.15780515972223783,0.15658269398230903,0.15617835978178646,0.1546128863677478,0.15079694891375378,0.1505893375015884,0.1492367927013476,0.1474260319944946],"twin_dists":[0.19629908294152595,0.19893062550072993,0.20117607853025452,0.20196867980672498,0.21292461333932286,0.2193451686693143,0.22365459186162628,0.2248970014539746,0.23127062357620484,0.23158996021524486,0.23680999589876225,0.23849069270731044,0.24082356595380944,0.2412570492302584,0.2421745789065165,0.2454037074597697,0.24869562900283285,0.24957498543353432,0.25010002638569984,0.2502743437613531,0.2509523817948816,0.2526264803492432,0.25271845064302323,0.2533199142652924,0.2541314666767763],"n_dims_used":45,"mean_confidence":0.9187576293945312},"coverage":{"mean_confidence":0.9187576293945312,"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}}