{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006480","496:4960008625","496:4960000338","496:4960008853","477:4770003635","496:4960000640","496:4960009522","488:4880003661","496:4960007963","496:4960010065","496:4960008526","496:4960007980","496:4960011717","496:4960009888","496:4960008103","488:4880001375","496:4960010474","496:4960000211","496:4960009611","488:4880002865","496:4960007860","496:4960006731","496:4960004771","468:4680003182","499:4990001163"],"twin_admin_codes":[496,496,496,496,477,496,496,488,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,468,499],"twin_sims":[0.40901490464940393,0.4040598745110139,0.4026484981797325,0.3840510036888987,0.3719524510131005,0.3690514520345129,0.3566177916753337,0.35339306738804954,0.3479152092182556,0.3459245910881817,0.3439205613887038,0.3402314855848714,0.3346149294491968,0.3273704913800672,0.3268437236087079,0.32591237472779405,0.32312423008230284,0.3185907214256606,0.3175687554736189,0.31595992781058685,0.3148672186500977,0.3148078711444532,0.31326885992952297,0.31108622012929965,0.3072996505111738],"twin_dists":[0.17366347927129597,0.17484330438040638,0.17518054257736973,0.17967607627711904,0.18265628906066841,0.18337792026857241,0.18650362398855486,0.18732334795810995,0.18872478919892308,0.18923693050611534,0.1897540995371104,0.19071033045351107,0.1921769313697587,0.19408852436497756,0.19422842531050122,0.19447608188463564,0.19521983809615953,0.19643686907136232,0.19671255895797118,0.19714757956538662,0.19744375891816332,0.19745986175998723,0.19787804745455903,0.19847313343217396,0.19951121983253362],"n_dims_used":45,"mean_confidence":0.9200817532009549},"coverage":{"mean_confidence":0.9200817532009549,"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}}