{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003640","489:4890003848","489:4890003829","489:4890003665","489:4890005021","489:4890003664","472:4720006584","489:4890003767","479:4790003605","479:4790003860","479:4790001668","489:4890002193","469:4690001812","479:4790001513","479:4790003255","479:4790003264","479:4790003007","469:4690002193","472:4720006166","472:4720005623","468:4680000964","479:4790002932","469:4690005542","468:4680001166","470:4700005852"],"twin_admin_codes":[489,489,489,489,489,489,472,489,479,479,479,489,469,479,479,479,479,469,472,472,468,479,469,468,470],"twin_sims":[0.5201002469821993,0.4303302751376025,0.40022543837283453,0.35303141481044115,0.3477384843131729,0.30974171081777047,0.28929864124252963,0.2886217127504499,0.2767707329392183,0.2757440590008062,0.2751001834824456,0.2662408529586399,0.260775519241529,0.25496173742006234,0.24984257589594838,0.2492028159350697,0.2479530398968746,0.24582653522425482,0.24538816035789104,0.23885829806591113,0.214515132102425,0.2079021481003743,0.20756947199445808,0.20599147704354207,0.20499754675547796],"twin_dists":[0.14850438643850306,0.1686571397745532,0.17576076070263927,0.18741552118723379,0.18877019393654595,0.19884089558177437,0.20455093742196365,0.20474402142332668,0.20816946240631712,0.20847037199141635,0.20865943638823994,0.21128898053582876,0.21293834711359233,0.21471688252740234,0.2163043312358881,0.2165041743282436,0.21689551918735703,0.21756431563161407,0.21770264882023516,0.21978238562262462,0.22788254349182085,0.23018857930873174,0.23030589702411136,0.23086412912240414,0.2312172438001083],"n_dims_used":45,"mean_confidence":0.916976081000434},"coverage":{"mean_confidence":0.916976081000434,"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}}