{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004476","474:4740004735","474:4740004122","474:4740004545","474:4740004322","474:4740004324","474:4740004509","474:4740004238","478:4780007770","474:4740004653","474:4740004407","478:4780007640","474:4740004850","474:4740004405","474:4740004547","474:4740004665","474:4740004728","474:4740004236","474:4740004601","474:4740004485","474:4740004734","474:4740004794","474:4740004233","474:4740004667","474:4740004404"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5307240157417992,0.5201064786146964,0.5129287921260286,0.5022160657809007,0.49710468731120866,0.4909694064582212,0.46928056253514705,0.4533667519340091,0.4467087490132114,0.43761532648035256,0.4357418361799338,0.41152441902918907,0.4109522889039771,0.3973839537170632,0.3953384251605712,0.3917274033333247,0.3871731064721707,0.3820411135994488,0.37861802204520495,0.3781592644593918,0.3736541780261369,0.3732563748467486,0.36831669849406956,0.3676617177191302,0.3667105853719779],"twin_dists":[0.14618966019377033,0.14850302554991554,0.15007313122798752,0.1524269353729474,0.15355477962136932,0.15491293196996928,0.1597566504161266,0.16335855187345982,0.16487907239137414,0.16696980532734443,0.16740265531670034,0.17306835781762575,0.17320389587857116,0.17644320990268408,0.17693587549609874,0.17780847367218286,0.17891438686407576,0.1801679862799238,0.18100864438100367,0.1811215870702205,0.18223427595717892,0.18233284258151683,0.1835611395585766,0.1837246205196077,0.18396227961080738],"n_dims_used":45,"mean_confidence":0.9241794162326389},"coverage":{"mean_confidence":0.9241794162326389,"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}}