{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002970","493:4930003482","493:4930002284","493:4930002972","493:4930003663","493:4930003840","493:4930004006","493:4930003134","496:4960000426","493:4930004902","493:4930003494","493:4930005031","493:4930006021","493:4930002962","493:4930004619","493:4930002631","493:4930006097","496:4960000199","493:4930004163","493:4930004472","493:4930004473","493:4930005267","493:4930004324","493:4930004614","493:4930003140"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.9257515637692941,0.9011586707081108,0.8535056499852847,0.7925608537857487,0.7886209406344786,0.7693633521414794,0.7584827070980105,0.7550001393604092,0.7459097467753406,0.7225999263248426,0.7148230808502225,0.7045596007778359,0.698418208392142,0.6974812420410447,0.6884948605132731,0.6733157399970402,0.6676933712014371,0.6673710348429747,0.6672981340714396,0.6437065669658409,0.6366969682318467,0.6324151044772013,0.6286359934120433,0.6264407979648052,0.6169545321761654],"twin_dists":[0.05101583929878546,0.05925292921596758,0.07310056026836166,0.08855992425815352,0.08950406627168736,0.09404776888725332,0.09656852052956492,0.09736903392666608,0.09944530606904774,0.10469197843708479,0.1064210610367683,0.10868909461484247,0.11003936643629583,0.11024495266694624,0.11221147068627119,0.11551397960558578,0.11673198622984905,0.11680173959457225,0.11681751416523989,0.12190397373612882,0.12340966737806305,0.12432852713685383,0.12513902502791102,0.12560964719465487,0.12764223578626643],"n_dims_used":45,"mean_confidence":0.9276499430338542},"coverage":{"mean_confidence":0.9276499430338542,"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}}