{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002932","474:4740002937","474:4740002563","474:4740001421","474:4740001422","474:4740001423","474:4740002251","474:4740002255","474:4740002844","486:4860000185","474:4740002654","474:4740002348","486:4860000081","474:4740001728","474:4740003290","474:4740003021","474:4740002659","474:4740002140","474:4740002244","474:4740002148","474:4740001619","474:4740001013","474:4740001739","474:4740001420","474:4740002565"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7805563621616225,0.6342107625329066,0.6288230374502927,0.5906115008884532,0.5881512381145253,0.5326512006450818,0.5266041774484207,0.515819395877753,0.49064683896637,0.48435612919548554,0.4457782548042926,0.4428530195938635,0.4403721636249944,0.43040686182541676,0.4297205633374613,0.42132711220895025,0.41264937883607067,0.3878754389190854,0.38324283633580486,0.34196284357198975,0.3418001256922332,0.3406361065579084,0.33793431023911946,0.3345353461762642,0.3238985329352818],"twin_dists":[0.0914206301960216,0.12394326539848248,0.1250989194712412,0.13328398434516278,0.1338112109708815,0.14577084647301214,0.14708606488696505,0.14944017718113553,0.15498447521201478,0.15638256410025508,0.16509225089840138,0.16576354017590797,0.1663341943790068,0.16863934147053944,0.16879887932602003,0.17075860433520995,0.1728020936685128,0.17874344285195418,0.17987372243903374,0.19026086611050258,0.19030305613495796,0.19060518052299902,0.19130858050857974,0.19219780754732826,0.19501293096705632],"n_dims_used":45,"mean_confidence":0.920904541015625},"coverage":{"mean_confidence":0.920904541015625,"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}}