{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001256","497:4970000262","497:4970000494","497:4970001908","497:4970001920","497:4970001176","497:4970000314","497:4970001507","497:4970000210","497:4970000838","497:4970000683","497:4970001823","497:4970000259","497:4970000260","497:4970000493","497:4970000368","497:4970001265","497:4970000489","497:4970000627","497:4970000617","497:4970000204","497:4970001824","497:4970000763","497:4970000623","491:4910005954"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.31081646089859644,0.25970098556632104,0.23560731159028206,0.17728987427660342,0.17445360894252254,0.174092346448932,0.17200824428484995,0.15766077972708564,0.156429706692217,0.15298168971201534,0.1494148173439894,0.14119043620631458,0.12923251954025117,0.12622213506723015,0.12617224487939183,0.11995399075112202,0.11624069399897005,0.11462839067272752,0.11361730261479751,0.11080146248482688,0.11024206941417465,0.10303516116326566,0.09406619803131813,0.09383500489908886,0.09259531888566733],"twin_dists":[0.1985468473055421,0.21326516827887887,0.22083160576654468,0.2415783589599258,0.24270177659740924,0.24284580192587532,0.24368087204017885,0.24963684080165896,0.25016594386096946,0.25166425483276345,0.25324051952504145,0.2569838848358673,0.26272822461060047,0.26423710180128346,0.2642623365287046,0.2674687433475672,0.269444479312818,0.27031743756233384,0.2708697050076141,0.2724279705051589,0.27274116680306887,0.27689076086010517,0.2823840826979309,0.28253103286216685,0.28332390676038577],"n_dims_used":45,"mean_confidence":0.8915760464138455},"coverage":{"mean_confidence":0.8915760464138455,"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}}