{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005729","470:4700006141","470:4700005277","488:4880005384","488:4880004291","470:4700005438","481:4810001257","493:4930004454","470:4700005576","470:4700001197","488:4880001190","470:4700005292","488:4880005752","496:4960003283","485:4850000717","477:4770003787","470:4700006003","470:4700005587","470:4700007150","470:4700004613","488:4880002058","470:4700001058","470:4700005424","470:4700006560","488:4880000324"],"twin_admin_codes":[470,470,470,488,488,470,481,493,470,470,488,470,488,496,485,477,470,470,470,470,488,470,470,470,488],"twin_sims":[0.7572143899620783,0.5830239238815961,0.5716734696093262,0.5423980862604957,0.5321049838733868,0.5152496418083206,0.5118282286217261,0.5011358870133383,0.49512605914531516,0.4860713810337494,0.48255673149129524,0.4815519647730766,0.47874563679202764,0.4775290165988727,0.4765790555346665,0.47490479959119763,0.47465143554848827,0.47418291781508354,0.47336855447033777,0.46704276961711655,0.4668485270630908,0.46649070231309564,0.4576763034368405,0.45566600405660773,0.45494146366166954],"twin_dists":[0.09686039883804302,0.13491040897298773,0.1373464683571828,0.14365727787633434,0.14588951762762628,0.14956486639995434,0.15031435506354057,0.1526650134687974,0.15399224957440732,0.1560008088489801,0.15678349849851833,0.15700758024954836,0.1576342302867312,0.1579062655411348,0.15811883187797204,0.15849380515015743,0.15855058730999197,0.158655614484589,0.15883825110351485,0.16026053290000802,0.16030430928065803,0.16038496851992157,0.1623787537655519,0.16283538554093968,0.16300014134997692],"n_dims_used":43,"mean_confidence":0.9138075362804324},"coverage":{"mean_confidence":0.9138075362804324,"n_dims_used":43,"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}}