{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001227","474:4740002574","474:4740001537","474:4740003036","474:4740001233","474:4740001339","474:4740002368","474:4740001229","474:4740001742","474:4740002271","474:4740001551","487:4870013325","474:4740001946","474:4740001240","487:4870011880","470:4700003141","487:4870012931","474:4740002474","474:4740000804","474:4740002273","474:4740000789","474:4740001128","474:4740002579","487:4870012487","466:4660012007"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,470,487,474,474,474,474,474,474,487,466],"twin_sims":[0.4389037609606896,0.40620720173850494,0.3254954801223463,0.3051275654555786,0.28915143540940685,0.2453376008389569,0.2201570629394276,0.2197330626739183,0.20078906957473225,0.18455410230449715,0.17574666619271728,0.1637239222202904,0.15031450501499838,0.14750644496599077,0.1409842802201155,0.1316698422738771,0.13162471739681375,0.1173868924961135,0.11669297373380677,0.11521831085220903,0.1145397663711251,0.11209054147980764,0.1095263858784113,0.10879919973157308,0.10488426585759723],"twin_dists":[0.1666725512796888,0.1743312263065886,0.194587066027136,0.20011002189142665,0.20459290276837488,0.21771861357046063,0.2259527996760731,0.22609666090899233,0.23272553810330338,0.23875810248671664,0.2421880076003139,0.24707396131391934,0.252840342998358,0.2540952712503632,0.2570797738184853,0.26152592288168863,0.2615480293181453,0.2688295241177864,0.2692012701929913,0.26999694564204346,0.27036569490879697,0.27171085708148845,0.27314366492910414,0.2735547223187111,0.27580508704545953],"n_dims_used":45,"mean_confidence":0.9200664944118924},"coverage":{"mean_confidence":0.9200664944118924,"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}}