{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006708","494:4940003020","494:4940002690","494:4940003130","466:4660004065","466:4660002783","466:4660002142","494:4940002565","466:4660001833","493:4930007185","496:4960003509","496:4960002398","466:4660004062","466:4660004440","493:4930007047","490:4900007875","466:4660002630","494:4940002452","466:4660004342","494:4940003594","466:4660001831","494:4940003120","496:4960001174","466:4660004123","493:4930007015"],"twin_admin_codes":[493,494,494,494,466,466,466,494,466,493,496,496,466,466,493,490,466,494,466,494,466,494,496,466,493],"twin_sims":[0.34594579276262044,0.34543712030949786,0.3370708018673917,0.32912674425657223,0.32610018927475487,0.3044841671752363,0.2831692333664888,0.2720789966107678,0.2586078038453897,0.25760341263768577,0.2570213944786634,0.2564247485187848,0.25559031394117376,0.25479708313479255,0.2531884725685082,0.25123814487126606,0.2501879630714101,0.2481694454556467,0.2481011888416925,0.24795596969848951,0.2456055277377895,0.23975229542837398,0.23619145852903023,0.23485182265956242,0.2330411221236297],"twin_dists":[0.18923146760319934,0.18936258295790034,0.19153402890121848,0.19362298740057624,0.19442610829235984,0.20028786729465756,0.20630925620544274,0.20955020740553837,0.21359853549387803,0.21390560972063583,0.21408389708509223,0.21426693037135197,0.21452336264195374,0.21476762463307245,0.21526445465921606,0.2158695268401026,0.21619657797886405,0.21682766532478118,0.21684906305614693,0.21689460029583776,0.21763403668942402,0.21949549074907007,0.22064238531111355,0.22107678405583675,0.22166652052170613],"n_dims_used":45,"mean_confidence":0.9257784525553385},"coverage":{"mean_confidence":0.9257784525553385,"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}}