{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004597","488:4880004523","488:4880004889","488:4880006066","488:4880002969","488:4880005278","488:4880004886","488:4880002818","488:4880002852","488:4880005363","488:4880005915","470:4700008705","466:4660007419","470:4700008220","488:4880004337","499:4990001646","470:4700008406","488:4880003398","488:4880005994","493:4930001804","470:4700001957","488:4880003706","488:4880001236","488:4880004054","496:4960002758"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,470,466,470,488,499,470,488,488,493,470,488,488,488,496],"twin_sims":[0.6020908116869713,0.56894810099386,0.5364427903121692,0.5060246988150081,0.4720401389758706,0.4551196447957092,0.4360036310797062,0.42287372164270537,0.41266895092122,0.4028573775105373,0.40052471580068777,0.3978810158291323,0.39631590579656806,0.3658770450700454,0.3616303976185807,0.35157363191228136,0.3474091269765455,0.34675950400307515,0.34097865991087967,0.3358223376715431,0.32988410075898367,0.3290370204906725,0.31909164340352225,0.30978166414729086,0.309661101510166],"twin_dists":[0.1308251948341145,0.1379320936012044,0.14494776635865253,0.1515885979510803,0.15913639767125448,0.16295961524474126,0.16734212605661686,0.17039628505269905,0.17279746399770535,0.1751305989021191,0.17568901079105698,0.17632366839021937,0.17670030343287926,0.18417081032776414,0.18523695309637592,0.18778756064941082,0.18885484593965884,0.18902193729871913,0.1905162125644651,0.1918605356946342,0.1934226539411853,0.19364673762206946,0.19630192007589564,0.1988299540227616,0.19886297358984548],"n_dims_used":45,"mean_confidence":0.919295162624783},"coverage":{"mean_confidence":0.919295162624783,"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}}