{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005826","480:4800005537","480:4800005828","480:4800005697","493:4930003054","480:4800005771","493:4930003600","480:4800004859","480:4800005693","493:4930000941","470:4700007812","481:4810002341","493:4930001079","488:4880006383","472:4720001211","489:4890003147","481:4810000007","481:4810004060","470:4700003450","469:4690000378","493:4930003240","493:4930002884","480:4800005374","472:4720000791","480:4800005203"],"twin_admin_codes":[480,480,480,480,493,480,493,480,480,493,470,481,493,488,472,489,481,481,470,469,493,493,480,472,480],"twin_sims":[0.5206709087239244,0.5197697615951982,0.5119785671994668,0.3579717498009792,0.2723368478384373,0.2661756502727094,0.2430310062405418,0.23861881098928894,0.22047762685350017,0.21827991044762818,0.21616866292264264,0.21521665540964818,0.21421717015356484,0.21409367544063662,0.2081098874897463,0.2022735290347818,0.19994932458172052,0.19553475156491032,0.19156533955808622,0.1904450369120125,0.1803262543395618,0.17992894610520857,0.1792002274773175,0.1789473657688811,0.17813126751437922],"twin_dists":[0.14837977893287,0.14857656464743757,0.1502813958167124,0.18616058846861824,0.20947394559592356,0.21130853269508976,0.21844921549976848,0.2198593586069133,0.22584415701204907,0.22659112486385968,0.2273134742319471,0.22764075139424683,0.22798540272852638,0.22802806257833033,0.2301153852281785,0.23219105935994563,0.23302909325421006,0.23463954300944367,0.23610926969050117,0.2365279101981293,0.24038975040746557,0.24054446792513245,0.24082887174891127,0.2409277500722986,0.24124755272587578],"n_dims_used":43,"mean_confidence":0.9203983573026435},"coverage":{"mean_confidence":0.9203983573026435,"n_dims_used":43,"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}}