{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003976","485:4850003678","485:4850003833","485:4850003832","485:4850003756","485:4850003367","485:4850003451","485:4850003765","485:4850003903","485:4850002313","470:4700003092","485:4850003687","470:4700002918","485:4850003445","485:4850002310","485:4850003831","481:4810004312","467:4670000015","485:4850004050","485:4850003276","485:4850003449","500:5000004505","485:4850003688","485:4850003526","485:4850002344"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,485,470,485,485,485,481,467,485,485,485,500,485,485,485],"twin_sims":[0.655989931833178,0.6090302416324432,0.6012871075759638,0.5923642569291951,0.5530341334641569,0.5099765240879041,0.5024169511783362,0.4755021881330908,0.47435352247034906,0.43761503652838263,0.4317323764620331,0.3961048411162706,0.3868170777835225,0.36961995830669225,0.35195368985022674,0.34828015870301227,0.34776498156461183,0.34333011957929116,0.33842875779108783,0.3340683148916435,0.3336833603287629,0.33170423710883795,0.32927495650168465,0.32554505078560425,0.32140799297496114],"twin_dists":[0.11925983718367886,0.12933925671640234,0.13099730041048255,0.13290844284847944,0.14135876590702529,0.15072051317273957,0.15238267450196824,0.15835996200497895,0.15861736624447934,0.1669698722608156,0.168331503054572,0.17675114719195284,0.17900109837770453,0.18323628139797163,0.18769048908875482,0.18863106359262344,0.18876338540229468,0.18990677662522648,0.19117962792268453,0.19232037300703655,0.19242146873353794,0.19294222715090145,0.19358376285571285,0.1945738653820893,0.19567943437220062],"n_dims_used":45,"mean_confidence":0.9178967793782552},"coverage":{"mean_confidence":0.9178967793782552,"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}}