{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005417","474:4740005342","474:4740005358","474:4740004900","474:4740005214","474:4740004886","474:4740004965","486:4860002185","474:4740004831","474:4740005018","486:4860002306","474:4740004951","474:4740004964","478:4780004115","474:4740005218","474:4740005284","474:4740004894","486:4860001845","486:4860001794","474:4740005734","474:4740005283","474:4740005645","474:4740005278","474:4740005410","486:4860002672"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,474,474,478,474,474,474,486,486,474,474,474,474,474,486],"twin_sims":[0.7593683610804199,0.7000896251673189,0.63083928190006,0.5481938896098348,0.5444803576148963,0.4787225343323747,0.4418373551257165,0.42733000355885553,0.4183734403859165,0.41531137535340074,0.4069713180791512,0.4054355432392514,0.3983135081488898,0.39642574852543155,0.3895884464591239,0.37131802554020915,0.36335053754320484,0.3551609263194489,0.3467394777382787,0.33851491188049176,0.3350644090266611,0.3210375562870937,0.31967891301107687,0.31310115895989044,0.30439732921426316],"twin_dists":[0.0963644707385322,0.10967235930053676,0.12466654034297815,0.1424038357382491,0.14320668058460928,0.15763939390250978,0.16599701608818343,0.16935540739631796,0.17145211583282632,0.1721732845773177,0.17414929690531233,0.17451510604875506,0.1762197112374997,0.17667384814190132,0.1783271169878818,0.18281386489032603,0.18480434415273755,0.1868734819931074,0.1890270909340431,0.19115716920512854,0.19205907508323797,0.19577881459139343,0.1961438605124403,0.19792368629622367,0.20031188734142386],"n_dims_used":45,"mean_confidence":0.9234627617730035},"coverage":{"mean_confidence":0.9234627617730035,"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}}