{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004230","474:4740004146","474:4740004467","474:4740004145","478:4780005854","474:4740003968","478:4780007519","478:4780006899","478:4780004918","474:4740003967","478:4780007026","474:4740004401","474:4740004478","478:4780004677","474:4740004310","478:4780007073","478:4780007762","474:4740004055","478:4780007401","478:4780006739","478:4780006161","478:4780005855","478:4780006613","474:4740004309","478:4780007015"],"twin_admin_codes":[474,474,474,474,478,474,478,478,478,474,478,474,474,478,474,478,478,474,478,478,478,478,478,474,478],"twin_sims":[0.7292752114144374,0.7208699715170509,0.6742452602387936,0.600391018505203,0.5924828318265597,0.5846034989467997,0.5777229524404951,0.5639155791161861,0.5384649152361665,0.5269053469566612,0.48704120427969677,0.4816082029620916,0.4721155203987037,0.46026389335070056,0.45703049615396435,0.4541412135305182,0.4348445821178802,0.42529352247796764,0.42471814876243436,0.41126878419402196,0.4050426152492747,0.39832905725271206,0.396109105924794,0.39540884977987656,0.393628518690863],"twin_dists":[0.10319982346531874,0.10507745033529728,0.11531235997907413,0.1311891940022504,0.13288303914247884,0.13457170992320855,0.13604758233950792,0.1390143316405343,0.1445092751576992,0.14702048426465003,0.1557851432956583,0.1569950341932118,0.1591194717626101,0.16179205389497983,0.16252536713233467,0.16318222447111339,0.16761021829170522,0.1698305169418878,0.1699649219137962,0.17312890771387426,0.17460879746070604,0.17621597469726538,0.17675011971104088,0.17691889425473903,0.17734860905111768],"n_dims_used":44,"mean_confidence":0.9224305586381392},"coverage":{"mean_confidence":0.9224305586381392,"n_dims_used":44,"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}}