{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002729","474:4740002633","487:4870012054","474:4740002731","474:4740000023","487:4870011953","474:4740002924","474:4740002816","466:4660013454","478:4780001253","474:4740000537","478:4780000391","474:4740002998","474:4740000150","474:4740000238","478:4780000390","474:4740003103","474:4740002532","478:4780002494","474:4740001811","474:4740000971","474:4740000390","474:4740000680","487:4870006633","474:4740002535"],"twin_admin_codes":[474,474,487,474,474,487,474,474,466,478,474,478,474,474,474,478,474,474,478,474,474,474,474,487,474],"twin_sims":[0.739730270523826,0.6652801799989206,0.5314849895498395,0.5217349428789844,0.504893534724534,0.48555081211721424,0.4699636339600155,0.4562832782241009,0.43962926595610896,0.43823357815920616,0.4282066924425223,0.412314974115025,0.40890421523065,0.4054937954948915,0.4003254894801628,0.39050058508728785,0.3862202869617382,0.3636262162528563,0.35076225795985233,0.33798174434839406,0.3341955015809272,0.3340184791789676,0.33063491177885707,0.329688427344185,0.3285484575172593],"twin_dists":[0.10084645782508062,0.11725400785812914,0.1460242483491954,0.14814752564393274,0.15183740612680968,0.15611662536689405,0.1596030065224784,0.16269509657791664,0.1665053213736172,0.16682712584358278,0.16915116420445847,0.17288121006907495,0.17368976572939862,0.1745012195846491,0.1757367713604067,0.1781057836808203,0.17914653284218968,0.18473510853098182,0.18799497914457944,0.19129620522174084,0.1922869855135986,0.19233345715386832,0.19322430102416488,0.19347438859555843,0.19377612468497432],"n_dims_used":45,"mean_confidence":0.9226591322157118},"coverage":{"mean_confidence":0.9226591322157118,"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}}