{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001082","489:4890002475","477:4770003697","489:4890002330","489:4890002091","499:4990000830","489:4890002750","477:4770003978","477:4770003753","477:4770003979","470:4700005476","489:4890001846","477:4770003596","499:4990000387","499:4990000590","477:4770003701","469:4690004055","489:4890002403","499:4990000905","489:4890001982","489:4890002151","489:4890003075","489:4890002817","477:4770000500","472:4720001407"],"twin_admin_codes":[499,489,477,489,489,499,489,477,477,477,470,489,477,499,499,477,469,489,499,489,489,489,489,477,472],"twin_sims":[0.6708044438526675,0.6400110331231288,0.6221246256079688,0.6128478531868213,0.6044966599268327,0.6020211361080798,0.5990053489180396,0.5877389250484255,0.5415899978349344,0.5389021089278462,0.5365090825631593,0.5364844960094899,0.534824021291379,0.532453866550742,0.5294269258287614,0.528850930595113,0.5270475424974879,0.5256727919789919,0.519425404250652,0.5179437450473283,0.5173296822082463,0.5171075587013368,0.5121749019565598,0.5059084544309449,0.5044893070808079],"twin_dists":[0.1160583335601611,0.12269803963210892,0.12653465994999974,0.1285217576462348,0.1303100228588761,0.13084011505504267,0.13148594068251215,0.13389958042329386,0.14383223037206586,0.14441451307107286,0.1449333859830734,0.14493871935405114,0.14529902564919586,0.14581371640917382,0.14647172237429879,0.14659702420039344,0.14698952359460152,0.14728892948915742,0.14865178401943388,0.14897556410902102,0.14910981735832238,0.1491583899303119,0.15023835635650146,0.15161415994306143,0.1519263552839088],"n_dims_used":45,"mean_confidence":0.9241099887424045},"coverage":{"mean_confidence":0.9241099887424045,"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}}