{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004829","474:4740005155","474:4740005028","486:4860002673","474:4740004824","486:4860002775","486:4860002770","474:4740005029","474:4740005082","474:4740005158","474:4740004827","474:4740004820","486:4860002681","474:4740004891","474:4740004899","486:4860002774","486:4860002486","474:4740004888","474:4740005680","486:4860002671","486:4860002488","486:4860002068","486:4860002405","474:4740005163","474:4740005030"],"twin_admin_codes":[474,474,474,486,474,486,486,474,474,474,474,474,486,474,474,486,486,474,474,486,486,486,486,474,474],"twin_sims":[0.8562209547757095,0.8424482681466661,0.8313476726244875,0.7907100991054528,0.7886698412092121,0.7842567909460592,0.7576853073186381,0.7565382409457023,0.7468173149822636,0.7420489217215934,0.7314363494390655,0.7285650147761468,0.7178866228154618,0.7151690075625426,0.7123237345108658,0.6950496495029725,0.6911054483818155,0.6893995803107401,0.6700296847672531,0.6699713457286951,0.6568308309236947,0.6473942168594151,0.646462181349292,0.6454451847806997,0.6336630267003853],"twin_dists":[0.07236394122565364,0.07604991796494279,0.07893702383758566,0.08900409150998974,0.0894923802827035,0.09054380800057457,0.09675207221907149,0.09701584164587115,0.09923884252169143,0.10032164935250693,0.10271505058051592,0.10335894639350908,0.10574106541359903,0.1063443501276463,0.10697476800572263,0.11077798890370166,0.11164113429696135,0.1120139006225083,0.1162261672418695,0.11623880308715914,0.11907851445012115,0.12111098797452072,0.12131147269752925,0.12153018474087468,0.12406079413036337],"n_dims_used":45,"mean_confidence":0.923252444797092},"coverage":{"mean_confidence":0.923252444797092,"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}}