{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000242","499:4990000456","499:4990000831","477:4770003911","499:4990000907","499:4990000668","499:4990001287","499:4990000339","477:4770003876","477:4770003941","499:4990000203","477:4770003960","477:4770003879","489:4890002235","499:4990000596","468:4680001746","499:4990000597","499:4990000997","477:4770003930","499:4990003131","499:4990001388","499:4990000394","488:4880006454","488:4880000290","477:4770003647"],"twin_admin_codes":[499,499,499,477,499,499,499,499,477,477,499,477,477,489,499,468,499,499,477,499,499,499,488,488,477],"twin_sims":[0.8013812801568947,0.7606918617364985,0.7369890271283854,0.7043291839464104,0.6874813143845988,0.6559080070893704,0.6499832427850262,0.6497616156196652,0.6111497474727877,0.5902848689898933,0.5841596762217823,0.5525370565926669,0.5521726061480192,0.5312592815560325,0.5248432823030567,0.5203480765303866,0.5174223237270943,0.5146721623072364,0.5123417778036765,0.5117491624273103,0.49971335157476626,0.49802131193876736,0.4950576639601203,0.49479144465026137,0.49112601062293876],"twin_dists":[0.08642626347380337,0.09605918064754877,0.10146552279321314,0.10873984365474425,0.11243270129337418,0.11927750026054852,0.1205538473195789,0.1206015536024166,0.12888539752494005,0.13335397378657954,0.1346668697032936,0.14146602326232807,0.14154467262031042,0.14607330500498894,0.1474696718875454,0.14845026739325426,0.14908956058159573,0.14969128092249417,0.15020177799987144,0.15033169000345767,0.15297876571698146,0.15335228459062228,0.15400738056064042,0.15406628169782555,0.15487820328616408],"n_dims_used":45,"mean_confidence":0.9250750223795573},"coverage":{"mean_confidence":0.9250750223795573,"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}}