{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002459","474:4740001932","474:4740001735","474:4740001931","474:4740002556","474:4740002759","474:4740001937","474:4740002554","474:4740001825","474:4740003209","474:4740002850","474:4740002039","474:4740001731","486:4860000154","474:4740002457","474:4740001632","474:4740002244","474:4740002135","474:4740002242","474:4740001727","474:4740002037","474:4740002926","474:4740002148","487:4870012530","474:4740001733"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.48265303282362615,0.42924299553527767,0.28462621287386897,0.2737187462949307,0.2560881709824469,0.22504190361514695,0.2186617684021606,0.21704991897644896,0.2082011893522666,0.1999282170552206,0.1875670086466934,0.18302129665764155,0.1770290926980229,0.17332189174603704,0.14982665545940937,0.14626132390611854,0.1456148890778152,0.14155703075369136,0.1345140214618963,0.12582903984377822,0.11730364838164536,0.11655849287876881,0.09522255484223545,0.09395797978525591,0.09388007007971824],"twin_dists":[0.1567620292094536,0.1689099566999549,0.205889242202482,0.20906599180159416,0.21437030123963463,0.22430859204616432,0.2264609767095099,0.22701138390446884,0.2300832320392938,0.23303673461582117,0.2376113370256361,0.23934657727414616,0.24168111559956285,0.24315367527113216,0.25305711636571976,0.2546573679599057,0.2549505910970176,0.2568136285296126,0.26014393671354097,0.2644361369369024,0.26887403054641185,0.2692735103102725,0.2816533269676562,0.2824528324999115,0.2825023663050366],"n_dims_used":44,"mean_confidence":0.9186160347678445},"coverage":{"mean_confidence":0.9186160347678445,"n_dims_used":44,"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}}