{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000092","488:4880000218","488:4880000688","496:4960004930","496:4960000111","496:4960000566","496:4960004950","478:4780002359","488:4880000433","496:4960004783","499:4990000518","488:4880000581","499:4990000222","488:4880000959","496:4960004784","488:4880000534","496:4960005674","496:4960000936","488:4880001796","488:4880000274","470:4700003790","488:4880001197","488:4880000012","468:4680007057","468:4680001453"],"twin_admin_codes":[488,488,488,496,496,496,496,478,488,496,499,488,499,488,496,488,496,496,488,488,470,488,488,468,468],"twin_sims":[0.4631989319196166,0.4316377982399571,0.3981061495029814,0.32587505511111875,0.3142166765013262,0.31318096913406307,0.3043524239048403,0.2971019007160604,0.2918685848465955,0.28691026841849054,0.2744697530765309,0.2662239187151166,0.2638192924067109,0.2572456009807165,0.2477923919227793,0.24557385136788953,0.24201138895430205,0.23219512286571034,0.22422722159341432,0.2237134477820867,0.22013761445068009,0.2187676283963464,0.21857080308610838,0.21362479913049431,0.20967264198072658],"twin_dists":[0.16112799203771422,0.16835345525579073,0.17626954710054193,0.19448601376767177,0.19762036559457552,0.19790196468725899,0.20032431005277923,0.2023442927467402,0.20382034055876408,0.20523339705856822,0.20884481565291202,0.2112940582768047,0.21201713973274627,0.21401518660820243,0.21694591485509662,0.21764403291797865,0.21877360216604594,0.22194308962184317,0.22458114446612534,0.2247533668381513,0.22595939439132506,0.2264249235946587,0.2264919664492977,0.22819018216569395,0.22956635920113186],"n_dims_used":45,"mean_confidence":0.9317875332302518},"coverage":{"mean_confidence":0.9317875332302518,"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}}