{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000067","470:4700008288","470:4700008464","470:4700008011","479:4790000097","479:4790000042","479:4790000040","470:4700008098","470:4700008283","470:4700008197","479:4790000197","470:4700008379","479:4790000167","479:4790000127","470:4700008378","470:4700008468","470:4700008099","479:4790000044","489:4890003479","470:4700008205","489:4890003477","470:4700007723","470:4700008536","489:4890003486","479:4790001400"],"twin_admin_codes":[479,470,470,470,479,479,479,470,470,470,479,470,479,479,470,470,470,479,489,470,489,470,470,489,479],"twin_sims":[0.8504423628666665,0.7940721382196061,0.7867869234199409,0.7748978462415707,0.7652212782045951,0.7641947340641972,0.7473800764555926,0.7407130725496754,0.7319827111226609,0.7052130461007088,0.7027022921892532,0.7013746334126,0.6968593547391329,0.6946348246621138,0.6910853579709935,0.6753188777222939,0.6749437222397195,0.6721055551881432,0.6686983831438011,0.6567723718838554,0.6511370742141819,0.6405017632727746,0.6348569030511549,0.6300007855985853,0.6238000436151013],"twin_dists":[0.07392554339795165,0.08819634196501483,0.0899417746719618,0.0927533127891655,0.09501101856579858,0.09524903783819132,0.09911072963406478,0.1006241420300555,0.10259235904336306,0.1085451353468278,0.10909796438761307,0.10938995974278078,0.11038134603385491,0.11086885349918935,0.11164552633125624,0.11507939164473949,0.11516080948875446,0.11577636743847751,0.11651445070882,0.11909112136355199,0.12030543718414702,0.12259262873812406,0.12380460897912474,0.12484636774887455,0.12617564180969393],"n_dims_used":43,"mean_confidence":0.9129108162813409},"coverage":{"mean_confidence":0.9129108162813409,"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}}