{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010530","475:4750010533","475:4750010735","475:4750010666","475:4750011047","475:4750010596","475:4750010632","475:4750011110","475:4750010734","475:4750010663","500:5000006916","475:4750010866","475:4750011734","475:4750010242","500:5000007920","475:4750009678","500:5000005784","475:4750010331","475:4750010193","500:5000006623","473:4730005243","475:4750010595","475:4750010800","475:4750010662","475:4750010980"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,500,475,475,475,500,475,500,475,475,500,473,475,475,475,475],"twin_sims":[0.8110082151684347,0.7140527940956405,0.700274826608457,0.6125791366219341,0.5017414768405402,0.4990521206023721,0.4912097557777168,0.40858017730880364,0.38518281782811065,0.3825001452607101,0.36329541083932065,0.34897074093278097,0.3229521448560447,0.31923974327350824,0.31137698132848407,0.30028522587918655,0.2953698189659168,0.28999944544525136,0.27850192136802837,0.27665431062843954,0.2761170201164998,0.2652006075529465,0.2635452326742581,0.25638873222819064,0.2551328371831426],"twin_dists":[0.08406343176832311,0.10659181067990446,0.10963167148665864,0.12857930307362012,0.15253152034933293,0.153124690542103,0.15485963323258112,0.1737667361096077,0.17939961218037145,0.1800555316380403,0.18481819219598905,0.18845385083545133,0.19526585975712837,0.19626204461293373,0.19839372151976115,0.20145391858979472,0.20283111072491186,0.20435132710546508,0.20766360498783154,0.20820355048502948,0.20836098110007628,0.21160127259125971,0.21209981134537575,0.21427798771694082,0.21466417610706065],"n_dims_used":45,"mean_confidence":0.914906734890408},"coverage":{"mean_confidence":0.914906734890408,"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}}