{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000342","481:4810001659","481:4810002011","470:4700000276","470:4700000280","470:4700000417","481:4810002176","481:4810002348","481:4810001835","481:4810002898","481:4810001747","496:4960009750","481:4810003553","481:4810001186","481:4810001829","481:4810002018","470:4700000712","481:4810001933","481:4810002263","496:4960011614","488:4880004811","481:4810002617","488:4880002404","481:4810002707","481:4810004162"],"twin_admin_codes":[470,481,481,470,470,470,481,481,481,481,481,496,481,481,481,481,470,481,481,496,488,481,488,481,481],"twin_sims":[0.5182511212815257,0.43709435134423047,0.43637201768068934,0.420906674626231,0.38312520186196686,0.3689593596752814,0.36785202066078493,0.3567131061452777,0.3463325787678325,0.33791695796004856,0.3313958485260172,0.32295096797178263,0.3223015549056165,0.302515361810375,0.30072727720218695,0.2998887598818663,0.29789091099348003,0.29231486971214177,0.28405013324975587,0.28343937897886334,0.2790573496811547,0.2786961123176924,0.27581376806942204,0.2755563067869173,0.2729961111722368],"twin_dists":[0.14890837645838645,0.16709009724547053,0.16725697633565548,0.17085719564623897,0.17990250785106993,0.18340087458379642,0.18367710656131117,0.18647945344820693,0.18913183792986982,0.19131310785253716,0.19302352483087135,0.19526617454456974,0.19543997419369133,0.20083343406598214,0.20133071480307677,0.201564507511403,0.2021230875236185,0.2036938587903942,0.2060551575569468,0.20623128112465333,0.20750171360491768,0.20760698158823618,0.20844991918623124,0.20852547467587845,0.20927916440113936],"n_dims_used":43,"mean_confidence":0.9008702122887899},"coverage":{"mean_confidence":0.9008702122887899,"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}}