{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004496","489:4890004603","489:4890004493","489:4890004905","489:4890004980","489:4890004629","489:4890004192","489:4890003887","489:4890004766","489:4890004634","489:4890004019","489:4890004360","489:4890003954","489:4890004033","489:4890004721","489:4890004356","489:4890004017","489:4890004295","489:4890004195","489:4890004081","489:4890003956","489:4890004397","489:4890004314","489:4890004355","489:4890004862"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8219488630912946,0.8023795675191464,0.7332501412600614,0.7197149164794281,0.6960217787281647,0.6895018870276359,0.6854458849545682,0.6845881393737294,0.6795513339258734,0.6633456967769492,0.6619296831714022,0.6579360936853973,0.656319128319536,0.6557784586693696,0.6530172587317227,0.6507424212836156,0.6479917101815419,0.6465256662952815,0.6462043791084002,0.6454125056764194,0.6447081513581896,0.6440990689201536,0.6423053274530603,0.6359720839499137,0.6355576534333293],"twin_dists":[0.08133028183732899,0.08618295360570025,0.10230753053878311,0.10533454975475036,0.11056497075278224,0.11199155358253855,0.1128766546217885,0.11306361141101406,0.11415997008348465,0.11767216435489174,0.11797807969217318,0.11884012002489333,0.1191888578682131,0.11930543022606525,0.11990049246107448,0.12039041071086133,0.12098244196714548,0.1212978181734753,0.12136691953164762,0.12153721178615616,0.12168865813716645,0.12181960109198879,0.12220512956258683,0.12356526682591883,0.12365421769754696],"n_dims_used":45,"mean_confidence":0.9198771158854167},"coverage":{"mean_confidence":0.9198771158854167,"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}}