{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005280","474:4740005352","474:4740005421","474:4740005414","474:4740005357","486:4860002178","474:4740005474","486:4860002182","474:4740005403","486:4860001852","474:4740005540","486:4860001665","486:4860002179","486:4860001941","486:4860001793","478:4780004108","486:4860001795","486:4860002238","474:4740005343","474:4740005475","478:4780007169","486:4860001853","486:4860002029","474:4740004826","486:4860002850"],"twin_admin_codes":[474,474,474,474,474,486,474,486,474,486,474,486,486,486,486,478,486,486,474,474,478,486,486,474,486],"twin_sims":[0.6389793647506973,0.612992730927103,0.5356386057293915,0.4970135430446298,0.47245535535183447,0.4391095785035899,0.4065732649863246,0.39178074407261804,0.38108514237417035,0.3566796250202109,0.3387751518247259,0.3384240489154905,0.3344002014457426,0.32528911870307387,0.3124524024308652,0.308992549719632,0.3046979888885165,0.3017560531509054,0.30172566450186006,0.3012098913301695,0.28924721129310005,0.284351482005191,0.2809139980654467,0.28022140978630367,0.2724341239958605],"twin_dists":[0.12291961477133256,0.12849073197936753,0.14512224124410522,0.15357492044311108,0.15904317747840457,0.1666250990400857,0.1742440508958468,0.17779555682494808,0.1804023909665676,0.1864879434577358,0.19108934832515168,0.19118085552490266,0.1922332647155583,0.19464203196440652,0.1981003728536672,0.19904620982756008,0.2002287394831597,0.2010443940908266,0.20105284345191388,0.20119632646421223,0.2045655975905641,0.20596834154396726,0.20696197106365855,0.20716305801442123,0.20944518685016067],"n_dims_used":45,"mean_confidence":0.9234876844618055},"coverage":{"mean_confidence":0.9234876844618055,"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}}