{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005630","490:4900012574","490:4900012429","466:4660006716","490:4900004949","490:4900005089","490:4900002884","490:4900012850","466:4660006456","490:4900004969","490:4900007362","490:4900002591","494:4940008783","490:4900012428","490:4900006508","490:4900004421","490:4900003297","494:4940008636","466:4660006595","490:4900001816","494:4940008933","490:4900003298","494:4940008820","490:4900004129","490:4900001413"],"twin_admin_codes":[490,490,490,466,490,490,490,490,466,490,490,490,494,490,490,490,490,494,466,490,494,490,494,490,490],"twin_sims":[0.3744992327980835,0.3447159951103143,0.2856544113881443,0.2746409938005278,0.272833277466041,0.26998321357427807,0.2559128414791257,0.25248083473553634,0.24071347962832007,0.233073910127245,0.2299376548736564,0.21994033377019884,0.2124171449806124,0.21193883362728624,0.20474888741629022,0.19879116453549803,0.1821978657155451,0.1742845852851781,0.1670452888744384,0.16274496269121136,0.15896547878983663,0.15667491803415978,0.156314494690568,0.15599513606857535,0.15577011555578407],"twin_dists":[0.18202506165361296,0.18954863549520945,0.2055936147483825,0.20879443619381502,0.20932724714169845,0.21017171349057334,0.2144241831137588,0.21548364885147134,0.21918780928938825,0.2216558149482204,0.22268434815715055,0.22602631162240291,0.2286088541377062,0.22877512160702226,0.23130576840232306,0.23344919618415894,0.2396641453302855,0.2427691351094258,0.2456990740492152,0.24748304820769296,0.24907937263141364,0.25006031262528716,0.25021561622872596,0.25035344411661004,0.2504506817236281],"n_dims_used":45,"mean_confidence":0.923929935031467},"coverage":{"mean_confidence":0.923929935031467,"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}}