{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010230","496:4960008570","488:4880002278","488:4880002536","496:4960009915","488:4880002657","496:4960009546","496:4960008662","496:4960009051","496:4960009723","496:4960010486","488:4880002577","488:4880002617","496:4960008569","496:4960008464","496:4960009630","496:4960009160","496:4960009142","488:4880002210","496:4960009039","496:4960009898","488:4880005587","488:4880001724","496:4960008756","496:4960008948"],"twin_admin_codes":[496,496,488,488,496,488,496,496,496,496,496,488,488,496,496,496,496,496,488,496,496,488,488,496,496],"twin_sims":[0.8658827192813209,0.8559434202868527,0.8341333014062,0.7960571083951291,0.7774596406380365,0.7678216662220291,0.7567195941181226,0.7367478623082314,0.7315082397432342,0.694933511953376,0.6803467758524864,0.6764535512745653,0.6758721313123225,0.6629087797901491,0.6534526353306476,0.6529792207988288,0.6434771494904181,0.6337716016871937,0.6335108675787859,0.6314693658251274,0.6274368055404856,0.6199653466451762,0.6118961875824688,0.6075943386255956,0.6012219732670682],"twin_dists":[0.0696993691980942,0.07243946790737467,0.07821896385974429,0.0877175693687322,0.09215115097274569,0.09440683204606565,0.0969741604122662,0.10151991501583382,0.10269890996204542,0.11080343009624204,0.11398699037768642,0.1148330642957897,0.11495929957942733,0.11776657084474536,0.11980669473285628,0.11990868685395825,0.12195328634252633,0.1240374977672411,0.12409344146784303,0.12453139654507504,0.12539613064001157,0.12699728711161173,0.12872555379118697,0.1296467248746616,0.1310112484659886],"n_dims_used":45,"mean_confidence":0.9254226684570312},"coverage":{"mean_confidence":0.9254226684570312,"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}}