{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003195","488:4880003762","481:4810002404","481:4810002574","481:4810002878","481:4810002157","481:4810002152","488:4880003637","488:4880001418","488:4880006142","488:4880003395","488:4880006140","488:4880004055","488:4880003396","488:4880003904","488:4880005470","488:4880006247","488:4880006074","488:4880005369","488:4880006141","488:4880003046","488:4880003512","488:4880002163","481:4810002744","496:4960011126"],"twin_admin_codes":[488,488,481,481,481,481,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,496],"twin_sims":[0.479837797737862,0.47757260238431715,0.463371417977072,0.45128806211469785,0.4371629211514799,0.3901933287139571,0.3829753760020218,0.37899446032083606,0.37666859172842027,0.37277912544053826,0.36998124006735045,0.3625917364940442,0.3607041090924455,0.35752722998663894,0.35562202117917013,0.34710518710250005,0.3436800881472858,0.34363405522786533,0.34079635096687505,0.34045123627283913,0.340078041184638,0.3393959492789829,0.3392753255145818,0.33866809977565054,0.3346573889934801],"twin_dists":[0.15739021314167362,0.1578965159359626,0.16108901266648956,0.1638323725293921,0.1670742614008269,0.17818031330595027,0.1799391766940747,0.18091601768017335,0.18148904033285468,0.18245116249904844,0.18314632722849275,0.18499505152398982,0.18547034442090937,0.18627313726198025,0.18675633814281006,0.18893300263796656,0.18981626452938657,0.18982816718554202,0.19056355588313287,0.19065321494617468,0.19075022399084257,0.19092767598091417,0.19095907719965474,0.1911172436599203,0.1921657945424836],"n_dims_used":45,"mean_confidence":0.920996348063151},"coverage":{"mean_confidence":0.920996348063151,"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}}