{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001093","478:4780004313","478:4780006449","474:4740001511","478:4780004541","474:4740000692","474:4740001305","474:4740000617","474:4740000324","474:4740000357","478:4780003981","478:4780004096","474:4740000104","474:4740000320","474:4740001304","474:4740000394","474:4740000017","474:4740000509","478:4780001544","474:4740000785","474:4740000100","474:4740000318","474:4740000328","487:4870011463","474:4740000557"],"twin_admin_codes":[474,478,478,474,478,474,474,474,474,474,478,478,474,474,474,474,474,474,478,474,474,474,474,487,474],"twin_sims":[0.7655364105840158,0.7277749973245066,0.668892398352188,0.6639043722088296,0.6411511801509143,0.6340813857978125,0.6259460311702499,0.6254925792083224,0.6121849526853922,0.5869360033882935,0.5699730610550033,0.5634602705872096,0.563028800101508,0.5622668378748323,0.5557678671284068,0.5484980786035178,0.5432556110922168,0.5432445128564541,0.5280090007353272,0.5271617456986287,0.5201471440037995,0.5159977726294391,0.5142060168946873,0.5045542971672112,0.5038325500514007],"twin_dists":[0.09493789498420906,0.1035358481176259,0.11647244689781348,0.11755142922727196,0.12245311605612384,0.12397102690332557,0.12571570276004174,0.12581289734377324,0.12866371631523627,0.13407167810087242,0.13771181481135444,0.13911230368789299,0.1392051557096683,0.13936915180099282,0.14076915610693969,0.14233811308694488,0.14347167436979918,0.14347407614331903,0.14678023025202322,0.14696465910892434,0.14849414497530722,0.14940114682292335,0.1497933491639769,0.15191205310547062,0.1520709137766269],"n_dims_used":45,"mean_confidence":0.9230034722222222},"coverage":{"mean_confidence":0.9230034722222222,"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}}