{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004562","498:4980002980","498:4980003290","500:5000009219","498:4980003155","498:4980000364","468:4680001027","498:4980003829","498:4980002969","498:4980004713","498:4980003573","489:4890005406","468:4680008079","468:4680005171","498:4980002905","498:4980003348","500:5000010855","500:5000008995","498:4980002623","468:4680008080","498:4980003217","468:4680001249","500:5000009334","484:4840003558","500:5000011012"],"twin_admin_codes":[498,498,498,500,498,498,468,498,498,498,498,489,468,468,498,498,500,500,498,468,498,468,500,484,500],"twin_sims":[0.4750206344717711,0.4658029053063217,0.4170236115973071,0.4041764160668818,0.4001229158046877,0.3766345684992404,0.370309913825903,0.3695659617623131,0.36458686178263205,0.36165883204220645,0.3602799075565968,0.35367185324617034,0.3489880442176114,0.3486334020548865,0.3390004381529311,0.33185225414293584,0.3225028870195537,0.31972378470369006,0.31943725790557903,0.3181073064045401,0.3175788905020975,0.3171364770061394,0.30696455813253026,0.3034983691213514,0.29977360329029407],"twin_dists":[0.15846784837105574,0.16054006849836314,0.17176974389818214,0.17481548126823607,0.17578534545366076,0.181497435376935,0.18306452992864625,0.18324972954856306,0.18449405325956383,0.18522979346135562,0.18557732984670072,0.18725232813563045,0.18844941294513637,0.18854039351593724,0.1910306593082231,0.19290322144833214,0.19538607165351612,0.19613179031649686,0.19620888054491187,0.1965672149608212,0.1967098224362399,0.19682932278404255,0.19960343861570712,0.20056078046404532,0.20159664493233137],"n_dims_used":45,"mean_confidence":0.9279154459635417},"coverage":{"mean_confidence":0.9279154459635417,"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}}