{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007885","488:4880001023","496:4960000660","488:4880002290","496:4960006210","488:4880005689","493:4930006162","488:4880005597","470:4700002115","472:4720005876","496:4960007120","488:4880001550","466:4660000810","488:4880003935","488:4880001276","496:4960000941","499:4990000348","499:4990000107","488:4880000562","493:4930000243","470:4700004502","470:4700001134","472:4720003773","472:4720004072","469:4690001582"],"twin_admin_codes":[496,488,496,488,496,488,493,488,470,472,496,488,466,488,488,496,499,499,488,493,470,470,472,472,469],"twin_sims":[0.4622114256989977,0.46190305952960725,0.4058410871393646,0.3950162823087753,0.39368950892545107,0.3319653264757127,0.31732890575446304,0.3168639206335007,0.3094379194897333,0.2984555086511742,0.2984246285186756,0.2960373030919906,0.27957631039947256,0.2790473654841984,0.27877364805424343,0.27134301114462583,0.26152627361996095,0.25694585118277513,0.2353555934841952,0.22740268020518775,0.21888506900846288,0.2179244193975457,0.21705313078812916,0.21215311330374026,0.21023288001960094],"twin_dists":[0.161351252369044,0.16142100369213938,0.1744184489195197,0.17701357047004673,0.17733387310403345,0.19287343084150682,0.19677733428424973,0.1969029898652853,0.1989241179076942,0.20196500924004784,0.20197365064369727,0.2026433093366534,0.20735062850086966,0.2075046219799308,0.20758437994684575,0.20976812691501806,0.21271050559182278,0.21410705666538615,0.220913238434277,0.22352247556330287,0.22638494012190058,0.22671242390278162,0.22701028442192248,0.22870060370446468,0.22937021463583945],"n_dims_used":45,"mean_confidence":0.9246654086642795},"coverage":{"mean_confidence":0.9246654086642795,"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}}