{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007802","496:4960008046","496:4960007426","496:4960007812","490:4900000123","496:4960008043","496:4960007916","496:4960007031","496:4960005963","496:4960006516","496:4960006890","496:4960007294","496:4960008281","496:4960006897","496:4960006892","496:4960006508","496:4960008496","496:4960007796","490:4900000348","490:4900000010","466:4660013436","496:4960007679","466:4660013015","490:4900000046","496:4960007923"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,490,490,466,496,466,490,496],"twin_sims":[0.5916771863578051,0.4021304926065294,0.36144981934517856,0.36099081514686754,0.34119934532673635,0.3156642945006641,0.2780308823029301,0.27655430601300324,0.2723674045708501,0.2625790716776135,0.2539547080862217,0.24953822497846834,0.24344094746259334,0.23901389294822145,0.2353127657944583,0.2286713389389605,0.2273294659564495,0.22539588760333315,0.2183156360813992,0.21396283270666525,0.21381627327399805,0.2136433655305919,0.193952999751201,0.19344659084436366,0.19280563911886744],"twin_dists":[0.13305564670016531,0.1753044496564647,0.1852824284179396,0.1853980722551163,0.19045892148715365,0.19722765377692478,0.20780105344181307,0.2082328385125876,0.2094649111153959,0.21239168863865773,0.21502754845833727,0.2163993610566335,0.21831904262324248,0.2197324031477425,0.2209271332225437,0.22310225672706857,0.22354677369279485,0.2241903709103372,0.22657894206401205,0.22807327886080653,0.22812394866962382,0.22818375804019816,0.23522269808781857,0.23541009736952476,0.23564777490602176],"n_dims_used":45,"mean_confidence":0.917462158203125},"coverage":{"mean_confidence":0.917462158203125,"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}}