{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010064","490:4900009863","490:4900010162","490:4900009448","490:4900010324","490:4900010046","490:4900009963","490:4900009239","490:4900009966","490:4900009561","490:4900010157","490:4900010858","490:4900008915","490:4900009664","490:4900012049","490:4900010935","490:4900011230","490:4900010321","490:4900007905","490:4900009938","490:4900009856","490:4900011911","490:4900011712","490:4900010773","490:4900008128"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47144709991658684,0.3835995994935986,0.3650848262296155,0.3486309381163691,0.25311145640087007,0.17512534922055623,0.17053903014750488,0.15149787077953977,0.1251526419926003,0.11878474642837755,0.1008835752888494,0.09926997900385433,0.09368193675855868,0.0887763774167107,0.08282066864912153,0.07792806017772758,0.07717335265612242,0.07518021632633733,0.07263599556486162,0.07100811787675897,0.06911565975187452,0.06878282272851012,0.06812912640953778,0.06664083396046407,0.06558588778833661],"twin_dists":[0.15926958833544255,0.17978644756493664,0.18436922492665034,0.1885410257894116,0.21528829186581874,0.24243453716533803,0.24427392753615118,0.2523166636051867,0.26477972342605866,0.26808575002782403,0.27817333422940566,0.27914931660916464,0.28262848267988716,0.2858203575026844,0.2898894929392397,0.293411111650606,0.2939700372886109,0.2954675792023345,0.2974264519401677,0.2987091226424104,0.30023059972632327,0.30050168111365816,0.30103720883871465,0.3022722470210596,0.3031613691869203],"n_dims_used":45,"mean_confidence":0.8930536905924479},"coverage":{"mean_confidence":0.8930536905924479,"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}}