{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004962","493:4930006958","496:4960011460","466:4660008560","496:4960008154","466:4660000819","496:4960005261","494:4940007171","493:4930006513","496:4960003236","490:4900000508","466:4660008553","466:4660007779","490:4900003219","496:4960006494","496:4960004355","466:4660001762","466:4660001086","466:4660000058","496:4960011728","496:4960005568","466:4660001457","466:4660008699","496:4960008147","494:4940008829"],"twin_admin_codes":[496,493,496,466,496,466,496,494,493,496,490,466,466,490,496,496,466,466,466,496,496,466,466,496,494],"twin_sims":[0.5194784071648086,0.4158697575426119,0.4105241383651417,0.36646360603792605,0.331012328604644,0.3288678147899852,0.3128834442966478,0.3024252781255458,0.2927053953806244,0.2910581751504894,0.288663372663768,0.283265592764731,0.2831801780935505,0.28056120079177393,0.2797961528124737,0.27079375673515904,0.26687136057063787,0.2555492223189781,0.2495213335923201,0.24199765267757695,0.24093971644699372,0.2377781367724049,0.23758656006559908,0.23356177048785792,0.23235199639574564],"twin_dists":[0.1486402056104762,0.17204160634881507,0.17330537910084398,0.18402404276538376,0.19312468649088774,0.19369153671206402,0.19798295684395656,0.20085844604265501,0.20358327374618143,0.2040503131825961,0.20473213073227067,0.20628143778981534,0.20630609623672916,0.20706436504176942,0.2072866771487285,0.20993099442702975,0.211100065318978,0.21453600430204195,0.21640463735482238,0.2187779783340196,0.21911550537675836,0.2201299567187123,0.22019170906024282,0.22149664089678278,0.2218917554922312],"n_dims_used":45,"mean_confidence":0.9228665669759114},"coverage":{"mean_confidence":0.9228665669759114,"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}}