{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005219","474:4740005090","474:4740005405","474:4740005153","474:4740004954","474:4740005149","486:4860002177","474:4740005157","474:4740005031","474:4740005088","474:4740005724","486:4860002849","474:4740004820","474:4740005213","474:4740005093","474:4740004889","474:4740005346","474:4740005163","486:4860002192","474:4740005344","474:4740005097","478:4780007168","486:4860002194","474:4740005215","474:4740004899"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,486,474,474,478,486,474,474],"twin_sims":[0.8312227128104788,0.781361264936371,0.7718187796343754,0.684563645975418,0.6560342848415601,0.6521730857478849,0.5753568812177605,0.5495912435309283,0.5492724063553472,0.5395853333662425,0.534167942759896,0.5208492951998933,0.5171277166571843,0.5068282437597105,0.5036456700862183,0.4993735413873692,0.48614986210378597,0.4821520976445099,0.4810754138156781,0.4757020536798702,0.4481498874545206,0.4430906332176847,0.440403336416354,0.43651559348793345,0.4303681034084673],"twin_dists":[0.07896913817279728,0.09123027216751914,0.09347453974804099,0.11306894896193867,0.11925027444870874,0.12008233068592716,0.13655544473374936,0.1421019755424626,0.1421708403773047,0.14426645302119157,0.14544144979653575,0.1483408337096079,0.1491539817072532,0.15141194204923472,0.15211205714740686,0.15305375052095138,0.15598335163446025,0.15687372172925318,0.1571139115693909,0.15831519501926397,0.1645492361205594,0.16570894862386001,0.16632701617185314,0.16722379762804962,0.16864834854173816],"n_dims_used":45,"mean_confidence":0.9234467400444879},"coverage":{"mean_confidence":0.9234467400444879,"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}}