{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003764","470:4700000359","470:4700000289","472:4720001058","472:4720002000","499:4990002722","466:4660010587","470:4700003079","470:4700000054","470:4700005004","499:4990000500","477:4770000135","466:4660010405","470:4700001014","466:4660009750","466:4660012212","489:4890003384","466:4660009613","489:4890003125","466:4660011733","485:4850002920","466:4660009906","472:4720001053","477:4770003849","499:4990000176"],"twin_admin_codes":[477,470,470,472,472,499,466,470,470,470,499,477,466,470,466,466,489,466,489,466,485,466,472,477,499],"twin_sims":[0.5522087964532196,0.5222232819508799,0.3391046743801892,0.32615770368833097,0.27137921017812994,0.26504394557980354,0.2643381699764194,0.22503745531006675,0.22325495967845319,0.2205583765686217,0.21980560232022467,0.21466371138823012,0.20350815254282442,0.1976974705688406,0.1971997940854342,0.1969082912105937,0.19480503190103102,0.19302666293847304,0.1924100486268221,0.18603937683327526,0.18212884743008662,0.1817232329605111,0.1782288024903838,0.1738596319723549,0.17320328514751304],"twin_dists":[0.14153686229176737,0.1480409696503341,0.19100351197698823,0.19441080807688083,0.20975740015254427,0.21164837015821233,0.2118607643009303,0.22431007844654685,0.22490727944699665,0.22581680671255047,0.22607203538141057,0.2278312885846241,0.231748583436441,0.2338474694689912,0.23402920486151546,0.23413579973372584,0.23490816508288062,0.23556575288295317,0.23579474229172329,0.2381911498275346,0.23969080922703365,0.23984765506261715,0.24120927725154923,0.24293869176071303,0.24320115721850372],"n_dims_used":45,"mean_confidence":0.9176603529188369},"coverage":{"mean_confidence":0.9176603529188369,"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}}