{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001099","489:4890001229","489:4890000980","489:4890001103","489:4890000920","489:4890001102","489:4890001173","489:4890001232","489:4890001222","489:4890001236","489:4890001235","489:4890001165","489:4890001423","489:4890001174","489:4890001295","489:4890000979","489:4890001364","489:4890001039","489:4890001038","478:4780000543","489:4890001432","489:4890000921","478:4780003009","489:4890000991","469:4690008582"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,478,489,469],"twin_sims":[0.7332345745682535,0.725947371962213,0.5997996445304854,0.593531181948287,0.5363294489496198,0.5299641607485516,0.4548717377602969,0.43885590179088985,0.42619154125087405,0.399640352243096,0.39728360678829217,0.39280197559183294,0.3804685818377905,0.3703480688550043,0.3669134830278126,0.36651022830499336,0.3544559414354511,0.33936169511543274,0.3340731476174667,0.29128402259461356,0.2906676003184115,0.2897018683396596,0.2614073726606838,0.26078496487221786,0.2572204049145188],"twin_dists":[0.10231103064676808,0.10394467202741527,0.13131583725348425,0.1326584483527283,0.14497235362422942,0.1463548787247881,0.16301600161654906,0.1666835866972217,0.16962089409845096,0.17590110189718666,0.17646735125703908,0.17754841602559399,0.18055372219397933,0.1830550365932272,0.18391155575574875,0.18401238214123516,0.1870527396767245,0.19093659254005174,0.1923191042526368,0.20398618549024133,0.20416128389081226,0.20443605091487554,0.21274656268569403,0.2129354779651593,0.214022906324156],"n_dims_used":45,"mean_confidence":0.9147559271918403},"coverage":{"mean_confidence":0.9147559271918403,"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}}