{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002278","498:4980002297","498:4980003114","498:4980002277","498:4980002276","498:4980002670","498:4980002294","498:4980002864","498:4980002998","498:4980003177","498:4980003341","498:4980002199","498:4980002993","498:4980002360","498:4980002371","498:4980002737","498:4980002800","498:4980002921","498:4980002359","498:4980002927","498:4980002372","498:4980002358","498:4980001670","498:4980002992","498:4980003339"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9308457352966016,0.891682136768801,0.857616571488058,0.853202578808243,0.8399769496920112,0.8230409571424645,0.8195431887965147,0.8126008203973956,0.809421937891736,0.8076161625242904,0.7968138582238403,0.7830025918065088,0.7783777679006757,0.7783149155968936,0.7582416888661656,0.7378623150231011,0.7357532184728038,0.7297408810396792,0.7215674678582731,0.7179914126870881,0.7169609072697806,0.6970808809410524,0.6838117322498406,0.682785947414705,0.6825551516361928],"twin_dists":[0.04916798806578415,0.06218955679348398,0.07198331759098267,0.0731824631370762,0.07669873694260516,0.08105444046350543,0.08193591515818241,0.08366886745696679,0.08445536155279956,0.08490025062955807,0.08753466845339919,0.09084147545139097,0.0919348663686111,0.09194968065602584,0.09662401638696239,0.10126846647668439,0.10174412717700677,0.10309543890348735,0.10492209208672648,0.10571778001997127,0.10594669414671692,0.1103327659194859,0.113232774886107,0.11345617994349283,0.11350643040647065],"n_dims_used":45,"mean_confidence":0.9379350450303819},"coverage":{"mean_confidence":0.9379350450303819,"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}}