{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001209","498:4980001114","498:4980001109","498:4980000926","498:4980001021","498:4980000837","498:4980001494","498:4980001014","498:4980001396","498:4980001298","498:4980001398","473:4730009223","498:4980001489","498:4980001487","473:4730007419","498:4980001399","498:4980001302","473:4730007305","498:4980001482","498:4980001115","498:4980000925","473:4730007533","473:4730007724","498:4980001205","498:4980000255"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,473,498,498,473,498,498,498,473,473,498,498],"twin_sims":[0.9112231164551178,0.8995468010252399,0.8928590074267406,0.8713749833634743,0.855983887970505,0.8101688357021087,0.8037990243431858,0.7594242951940181,0.7417617445465572,0.7344977646147824,0.7301077330831242,0.713183389027449,0.7080665676087329,0.6936607259689849,0.657439175192715,0.6554331393895438,0.6479940357869234,0.6476081710902074,0.6452746088155552,0.6331695826832733,0.6220833036364452,0.616120713403396,0.612597942607441,0.6045647193111915,0.596018753935362],"twin_dists":[0.05600211323030148,0.05976038649607686,0.0618307860765585,0.0681520314789142,0.072428458638815,0.08427095311623553,0.0858363292959786,0.09635157732018898,0.10038670929274471,0.10202685901662963,0.10301317777465084,0.10678442475023395,0.10791580047345714,0.1110821440827237,0.11894731003159814,0.11937987428719975,0.12098194159625239,0.1210649594567682,0.12156686343523262,0.12416666501387119,0.1265435139814625,0.12782082767218378,0.1285752758044675,0.13029544936037302,0.132125592806956],"n_dims_used":45,"mean_confidence":0.9268303765190973},"coverage":{"mean_confidence":0.9268303765190973,"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}}