{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002910","489:4890003377","489:4890003573","489:4890003074","489:4890003570","489:4890002345","489:4890002822","489:4890002993","489:4890002911","489:4890002565","489:4890002821","489:4890003587","489:4890002558","489:4890003517","489:4890002826","489:4890002564","489:4890003523","489:4890002249","489:4890001746","489:4890002473","489:4890003150","489:4890002634","489:4890003246","489:4890001651","489:4890003446"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8585849497016482,0.8421359991586991,0.7987174756747851,0.7957409673786696,0.7788862953057654,0.7578353430101805,0.7364549700135133,0.7347170369164102,0.7217803493817782,0.720080565031471,0.7133790260717847,0.7110530769958484,0.6975369697065487,0.6915578375300042,0.6668569568787645,0.6477157022274939,0.6359478727399408,0.6330011149692557,0.6314584353633244,0.6303070386540328,0.6065634800486053,0.604154242923941,0.5885967285188553,0.5848357568698668,0.584706670255224],"twin_dists":[0.07171839284911809,0.07613210067592407,0.08707365107478549,0.087793916902949,0.09181496259361381,0.0967175477004007,0.10158595859598071,0.10197749997485953,0.10487465959966566,0.1052531847466299,0.10674109180376398,0.10725591584348021,0.1102327280847493,0.11154222396978666,0.1169129692521044,0.12104182514447306,0.12357046354040642,0.1242028088207494,0.1245337410693223,0.12478068976201283,0.12986745958724863,0.13038334449615188,0.1337157347830178,0.13452191361429788,0.13454958973463743],"n_dims_used":45,"mean_confidence":0.9141976250542535},"coverage":{"mean_confidence":0.9141976250542535,"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}}