{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004603","490:4900004880","490:4900007303","490:4900006424","490:4900005020","490:4900005422","490:4900005155","490:4900007408","490:4900003777","490:4900007423","490:4900004740","491:4910002161","491:4910001802","490:4900002066","490:4900002967","490:4900003630","490:4900005557","490:4900004608","490:4900002369","491:4910001798","490:4900002521","490:4900005951","490:4900003244","490:4900003774","490:4900003241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,491,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.42953584271269146,0.39779402902733424,0.345404087267908,0.31140610677944724,0.3069238835466668,0.28650501041938053,0.2816943896422521,0.19406909863272245,0.1820375404899284,0.17923258520039098,0.1724412399568687,0.16850859294336448,0.1684460251680798,0.16191937563379416,0.15639170774259534,0.15375615343852653,0.1515711982016751,0.1449626667055303,0.1417618639007263,0.13028766265975236,0.12773363467745574,0.12731468536258606,0.11904072971262974,0.1178692189536722,0.11553793312791803],"twin_dists":[0.16884183746778325,0.1763445834421205,0.1893711010843158,0.19838576919118403,0.19961463637612475,0.20534953368347403,0.20673575095681124,0.23517978303329068,0.23972609488988791,0.24081622582005466,0.243506783712563,0.24509958758753334,0.24512514352234993,0.24782943205936406,0.2501823237291283,0.251325579847659,0.2522843128511265,0.25524741801227246,0.2567186414099642,0.2622056531248336,0.2634761366335267,0.26368637045116317,0.26795027254866294,0.2685721235683871,0.26982382775360175],"n_dims_used":45,"mean_confidence":0.8948551601833767},"coverage":{"mean_confidence":0.8948551601833767,"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}}