{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003256","496:4960003934","496:4960009499","496:4960003249","496:4960004077","496:4960003252","496:4960003793","496:4960003388","496:4960001640","496:4960002141","496:4960003522","496:4960012226","496:4960011773","496:4960003103","496:4960010278","496:4960008074","496:4960003527","469:4690007108","496:4960003664","498:4980005401","496:4960003516","496:4960010044","496:4960001417","469:4690006245","496:4960003521"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,498,496,496,496,469,496],"twin_sims":[0.43296282460761204,0.37430896309869427,0.3628520936790274,0.3322160922347248,0.3277659704499496,0.32625118174265183,0.31680174788851784,0.2947142214904221,0.28922811106919194,0.28593204300598496,0.2313880669054191,0.22470902090268827,0.2245709714556004,0.2022381505947225,0.19258550638968114,0.19235183896931543,0.19121768775048412,0.18010714306316922,0.1760864896568651,0.17120709724823524,0.16152671252205564,0.16046886020781498,0.1583009641059723,0.14412785836882278,0.14174019959621775],"twin_dists":[0.16804608516427694,0.18207214739205754,0.184929593903798,0.19280738261153962,0.19398357325129723,0.19438594385598276,0.19691979905217508,0.20301581162384152,0.20457104252846514,0.20551389988648153,0.22220754585297056,0.22441987875895364,0.22446606251880127,0.23220376591805433,0.23572953134110433,0.23581638574924768,0.23623899875740503,0.24047504558092853,0.24205343319651285,0.24400380687792517,0.24799462766894614,0.2484411275346898,0.2493628862373879,0.25562878766786284,0.2567286829498232],"n_dims_used":45,"mean_confidence":0.9218187120225695},"coverage":{"mean_confidence":0.9218187120225695,"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}}