{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006068","474:4740006024","474:4740006037","474:4740006066","474:4740005994","474:4740005367","474:4740006002","474:4740006067","474:4740006072","474:4740006056","474:4740006061","474:4740006026","474:4740005493","474:4740006069","474:4740006070","474:4740005701","474:4740006060","474:4740005969","474:4740005899","474:4740006028","474:4740005931","474:4740005959","474:4740006021","474:4740005431","474:4740005892"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6508247968450653,0.5892269617154099,0.5695531445573013,0.5688731518075366,0.5081408053766392,0.5016640519244817,0.4450696577813571,0.4127864713034442,0.41107667429064637,0.4057864146281426,0.3945036737195115,0.38893630926353934,0.3805287096194957,0.3746658084661449,0.37147945319659265,0.3616859506609375,0.3484913305541888,0.3364884410407492,0.32857294825259536,0.3274058129465126,0.3009075562350194,0.2925497040502396,0.287031799078774,0.2837714459341465,0.28241222988436077],"twin_dists":[0.1203726749604131,0.13358067203109872,0.1378020555945691,0.13794820302032743,0.151123539888382,0.1525485850254635,0.1652547059503612,0.17276966719596265,0.17317442186839252,0.17443147702652528,0.17713726265010932,0.17848550930629536,0.18053895897474198,0.18198384907999307,0.18277375756252218,0.18522296540554525,0.18857685444835506,0.1916862502839377,0.19376963623585416,0.1940791479823448,0.20128049973275622,0.20362735031883766,0.20519858864013982,0.2061354944236465,0.20652799800067795],"n_dims_used":45,"mean_confidence":0.92625978257921},"coverage":{"mean_confidence":0.92625978257921,"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}}