{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005247","470:4700002855","470:4700005544","470:4700003540","470:4700006121","470:4700006510","493:4930002430","470:4700004236","470:4700006234","480:4800003782","470:4700004930","470:4700005096","470:4700005254","480:4800003651","496:4960000027","480:4800003784","470:4700005520","470:4700006091","470:4700002686","466:4660005253","496:4960009830","470:4700005974","470:4700005826","470:4700006796","470:4700005690"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,480,470,470,470,480,496,480,470,470,470,466,496,470,470,470,470],"twin_sims":[0.5336301293813769,0.47012534853067084,0.39792616420386895,0.3681046103678498,0.3139825830492549,0.31122871416572473,0.30582939328089237,0.2874618314716726,0.2581847814921397,0.25770515862925225,0.25464625751301245,0.24462737558752157,0.2441130858068724,0.2419521468099913,0.23991655311327414,0.2385959662914357,0.23856353426648788,0.23610790548026714,0.23448560341224206,0.23364777668339362,0.23130639186313207,0.22529731907208078,0.2235549510372819,0.2219825689226025,0.22145452021306214],"twin_dists":[0.14555822689570247,0.15956664297117187,0.17631281376803665,0.18361406011043932,0.1976839671848934,0.1984342105472688,0.19991627296627895,0.20507549102544914,0.21372777497041456,0.2138744683964163,0.2148141233650913,0.21794309977893103,0.21810591767248586,0.2187924769577305,0.2194428540844838,0.21986670369506173,0.21987713211266305,0.2206694315619954,0.22119581879178668,0.2214686023135182,0.22223434295149838,0.22422327774739798,0.22480654976717235,0.22533552299519316,0.2255137274300262],"n_dims_used":43,"mean_confidence":0.913909024970476},"coverage":{"mean_confidence":0.913909024970476,"n_dims_used":43,"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}}