{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001115","485:4850002564","485:4850001228","485:4850002658","485:4850002556","485:4850002566","485:4850002298","485:4850001116","485:4850001001","485:4850001872","485:4850000947","485:4850001058","485:4850002569","485:4850001229","485:4850001000","485:4850002736","485:4850001063","485:4850001429","485:4850001055","485:4850000537","485:4850001863","485:4850002031","485:4850001234","485:4850000575","485:4850001650"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9846786360075949,0.9473834834937874,0.9250091951003927,0.9049694921083488,0.8996147679685602,0.8811437450780981,0.8728365410454616,0.8648760844696917,0.8581647249534254,0.8379475254255875,0.8228154622116983,0.8153210111049326,0.8145475729194015,0.8140359545790835,0.8106980879890796,0.8099608875194435,0.7956503208302979,0.7915100232472563,0.7714128457586115,0.7535959317119639,0.7293818449034528,0.7196101730610871,0.716004065871567,0.7012421836825982,0.6741058369782483],"twin_dists":[0.02282242420085943,0.042701389269878896,0.051280395174224336,0.05803923478295439,0.059739057551190126,0.06533461395997618,0.06773598347858308,0.06998030682480369,0.07183343940029663,0.07722887843223757,0.08111144284912145,0.08299241203608819,0.0831850795698241,0.08331238183999035,0.08414013966957885,0.0843223187660232,0.08781580124195226,0.08881226089285624,0.09356942269828304,0.09769099094422025,0.10317592393052649,0.10535785354993406,0.10615909663727564,0.10941907726836368,0.11534260661763293],"n_dims_used":45,"mean_confidence":0.9180912441677518},"coverage":{"mean_confidence":0.9180912441677518,"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}}