{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003564","470:4700003450","499:4990003281","499:4990000614","499:4990003339","500:5000001503","500:5000002382","500:5000001178","467:4670000513","499:4990000697","470:4700004610","500:5000004141","500:5000009727","485:4850000162","500:5000011060","500:5000003970","500:5000001556","466:4660004374","470:4700004611","496:4960002651","470:4700004612","470:4700006222","499:4990000178","466:4660004791","466:4660004292"],"twin_admin_codes":[477,470,499,499,499,500,500,500,467,499,470,500,500,485,500,500,500,466,470,496,470,470,499,466,466],"twin_sims":[0.44531600915587966,0.30974444718280036,0.30324419755758353,0.2613258940806141,0.25943034453834923,0.24346473998876253,0.24177434718123744,0.2323945161831654,0.22792560617762034,0.22476749112209798,0.2241526534186312,0.2201200393569546,0.21425530661590964,0.20432154942284775,0.2036527512882946,0.19814482305534942,0.19800885805680743,0.19216441314546748,0.189699932305508,0.18060098699901272,0.17977393270879333,0.17887290225855396,0.17864514046307892,0.17760420187424217,0.1725616495095233],"twin_dists":[0.1651982155141355,0.1988401461791311,0.20063122996642724,0.21277127726526082,0.21334761820094594,0.2183114918872001,0.2188491426321243,0.2218778455578645,0.22334907889610675,0.2244003235252576,0.22460612419097933,0.22596535419966524,0.22797223227693156,0.23145807609292016,0.23169688141534697,0.2336843805974671,0.23373392167102555,0.23588610525122672,0.23680729799353614,0.24028290669314994,0.24060489799703697,0.2409568869612049,0.24104606151833,0.241454646126541,0.2434584279791118],"n_dims_used":45,"mean_confidence":0.9247290717230903},"coverage":{"mean_confidence":0.9247290717230903,"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}}