{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004846","474:4740005237","474:4740005424","474:4740005297","486:4860002953","474:4740004218","474:4740005736","474:4740004299","474:4740004181","474:4740004849","474:4740004914","478:4780004353","486:4860001791","478:4780004345","474:4740004908","474:4740004213","474:4740005364","473:4730000505","475:4750006757","474:4740002812","474:4740005305","474:4740005682","478:4780004338","474:4740004848","474:4740004782"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,478,486,478,474,474,474,473,475,474,474,474,478,474,474],"twin_sims":[0.47000466074797653,0.3874402467540114,0.2706787127612283,0.26200374942710325,0.24857808950644775,0.22568514786097155,0.22301510869842997,0.2228985535503868,0.20930964867294613,0.20325218698592196,0.19374319548084426,0.18329143160894018,0.18325210823198823,0.1667776034047926,0.16310760440207525,0.15763473607862713,0.1519522611603998,0.14967881453144902,0.14966955865887568,0.1494397999812426,0.14886398615612906,0.13722423018314214,0.13666080058194002,0.13463775461030436,0.13224502354499768],"twin_dists":[0.159593780734192,0.17884934907274327,0.20996513362506186,0.21256581297089822,0.21669963855539429,0.2240938573173933,0.22498788039362178,0.2250270691456643,0.22969363684468114,0.23184016705120067,0.23530029593251317,0.23924261550907389,0.2392577424341216,0.24580914828306594,0.24733130048361343,0.2496480028354309,0.25211637959473926,0.25312291132689213,0.2531270321422997,0.2532293834447358,0.2534864035577357,0.25884731284930246,0.2591152798181627,0.260084315255253,0.2612446433526591],"n_dims_used":45,"mean_confidence":0.9225793626573351},"coverage":{"mean_confidence":0.9225793626573351,"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}}