{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002836","488:4880004029","496:4960001945","488:4880003343","496:4960010748","496:4960010973","496:4960002741","496:4960003434","496:4960002883","496:4960003034","496:4960002881","496:4960003714","488:4880003000","488:4880002918","496:4960003300","496:4960005639","496:4960003717","470:4700004982","496:4960011631","496:4960004431","496:4960010425","488:4880003135","496:4960007367","488:4880003576","496:4960007632"],"twin_admin_codes":[488,488,496,488,496,496,496,496,496,496,496,496,488,488,496,496,496,470,496,496,496,488,496,488,496],"twin_sims":[0.5716052309880013,0.45784301687112494,0.3943424306224115,0.39360356888804365,0.39278922306114206,0.3881119899565872,0.3798026861093489,0.3730884070186657,0.3727127313069505,0.3678481210208381,0.36123099461798736,0.3598918918366958,0.3570351580198192,0.3537227853707182,0.3464086566227821,0.34277600586196105,0.3388875891532203,0.33850216492586116,0.3384209470729157,0.33438214442499015,0.33108482173756604,0.33101072026330647,0.32936969169153496,0.3292426327636741,0.3249812035149182],"twin_dists":[0.13736112772179493,0.16234091803069678,0.1771761858824676,0.17735463751759495,0.17755150032749695,0.17868590049254585,0.18071729545924808,0.18237447674253307,0.18246762888388066,0.1836780800819845,0.18533755089685866,0.18567524534994845,0.18639780976723666,0.18723935647631518,0.18911224845664257,0.1900501871332393,0.19106005481519225,0.1911604918975412,0.19118166417920018,0.1922380028250342,0.19310555994466297,0.19312511086074954,0.19355869616255783,0.19359231654291503,0.1947240835049241],"n_dims_used":45,"mean_confidence":0.9206988864474827},"coverage":{"mean_confidence":0.9206988864474827,"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}}