{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001360","474:4740000941","474:4740001150","474:4740001166","474:4740001158","487:4870008097","474:4740000409","474:4740001465","474:4740000954","474:4740001361","474:4740003076","487:4870011823","474:4740001369","474:4740002091","487:4870012598","474:4740001061","487:4870011805","487:4870012227","487:4870012882","487:4870012597","474:4740001152","474:4740000544","474:4740001154","474:4740001262","474:4740001058"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,487,474,474,487,474,487,487,487,487,474,474,474,474,474],"twin_sims":[0.5300971716756652,0.5141938654411841,0.4813684851657725,0.4603463157355305,0.44348173176306904,0.43511830663783674,0.4283912672306006,0.41368201799371196,0.39007679148683105,0.38294805665516374,0.36276154829524754,0.3381749830305515,0.33779301770325626,0.3359557198878451,0.3106205378011715,0.30769589020949845,0.3001586471377935,0.29512098829259786,0.2941620286652941,0.2818785109680931,0.2738992576270261,0.27144667672483014,0.2705224293726779,0.2665507397505866,0.25552475675087677],"twin_dists":[0.1463259539669712,0.14979601018012786,0.1570485155378374,0.16177338515756262,0.16561911860405948,0.16754687913842886,0.16910818550955456,0.1725579586136101,0.17820858834541037,0.17994586365591803,0.18495235564192788,0.19124580003140867,0.1913454484709997,0.1918256213677379,0.19860040781069524,0.1994022477971921,0.2014892167674071,0.2029011850469566,0.2031715688142066,0.20668243316978024,0.20901279612718074,0.20973741032608545,0.2100115249372068,0.21119609628936287,0.21454353164002526],"n_dims_used":45,"mean_confidence":0.9164174397786459},"coverage":{"mean_confidence":0.9164174397786459,"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}}