{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003444","474:4740004032","486:4860002584","486:4860002405","474:4740003440","486:4860002774","474:4740003942","474:4740003527","474:4740003691","474:4740004383","474:4740003690","486:4860002496","474:4740004301","474:4740004748","486:4860002770","474:4740003849","474:4740004380","474:4740003526","474:4740004768","486:4860002681","474:4740003607","486:4860002495","486:4860002775","474:4740003608","474:4740004498"],"twin_admin_codes":[474,474,486,486,474,486,474,474,474,474,474,486,474,474,486,474,474,474,474,486,474,486,486,474,474],"twin_sims":[0.8252372348719652,0.8003891733766764,0.7834850480227894,0.7806050643748318,0.7645385704857136,0.7517256896969352,0.7274359864314689,0.7243352925066039,0.684229802935282,0.674108144644285,0.6688490040731712,0.6678039792490863,0.6670855569072679,0.6646950778805691,0.6389973582471212,0.6376613097417768,0.636967700524265,0.6310585837918206,0.6305280006709273,0.6247142034539531,0.6178876924209612,0.6143366710390875,0.6093020103949651,0.5905384258040789,0.5860997776993857],"twin_dists":[0.08049795826642454,0.0866676894424263,0.09072703011176354,0.09140911790636154,0.09516934505958531,0.09811908714739012,0.10361172605708237,0.10430480073253093,0.11314169327850972,0.11534210600362198,0.1164818419085753,0.11670804888146308,0.11686351017139464,0.11738051175799917,0.12291575060384528,0.1232026378268792,0.12335154869736194,0.12461950461253242,0.12473330135162933,0.1259797265890043,0.12744235626685085,0.12820291824835564,0.1292810626315612,0.1332996424252557,0.13425092957528226],"n_dims_used":45,"mean_confidence":0.9222281561957465},"coverage":{"mean_confidence":0.9222281561957465,"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}}