{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000328","474:4740000692","474:4740000104","474:4740000227","474:4740000886","474:4740000509","474:4740000394","474:4740000783","474:4740000357","474:4740000261","474:4740000323","474:4740000320","474:4740000318","474:4740001298","474:4740000557","474:4740000321","474:4740000100","474:4740001093","474:4740000360","474:4740000290","474:4740000257","474:4740000327","474:4740000072","474:4740000696","474:4740002230"],"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":[0.8476509658325098,0.8445032923432417,0.8306382903622929,0.8006957437859957,0.7844208154673485,0.7812124378268732,0.7785483004820809,0.7773364070590068,0.7574242173232574,0.7421800635339244,0.7403359046802239,0.7315499030042899,0.7204896006642013,0.7112366822162698,0.7056659616407293,0.7018650951745871,0.6876899110650943,0.6853243706463831,0.6775943963757253,0.6764999228689126,0.6733476012097451,0.67118765656589,0.6573151131021214,0.6527825946155055,0.6392400376850156],"twin_dists":[0.07467191781016637,0.07550761159168558,0.07911922410720759,0.08659312647199587,0.0905048418524788,0.09126548463424967,0.09189466583858287,0.09218016207311208,0.09681213823537793,0.10029193353908,0.10070948281797432,0.10268955540326816,0.1051621395462662,0.10721530559908835,0.10844532064439621,0.10928211781263832,0.11238717905683306,0.11290314482856847,0.11458528085339578,0.11482299500364986,0.11550706990235185,0.11597530133032871,0.11897406895989227,0.11995104410136287,0.12286363308894716],"n_dims_used":44,"mean_confidence":0.920381719415838},"coverage":{"mean_confidence":0.920381719415838,"n_dims_used":44,"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}}