{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002734","474:4740002535","474:4740000680","487:4870012152","474:4740001904","474:4740002916","474:4740002203","474:4740000267","487:4870012154","474:4740001707","474:4740004797","474:4740003255","474:4740002644","474:4740003256","478:4780000337","474:4740002429","474:4740000775","478:4780001341","487:4870006479","474:4740003103","487:4870006934","474:4740002827","474:4740000150","474:4740000537","478:4780001859"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,474,474,474,478,474,474,478,487,474,487,474,474,474,478],"twin_sims":[0.5942639452667918,0.5335045388199287,0.4827883241490976,0.4307070903926988,0.4030712836011502,0.3894170853350928,0.38434047820081785,0.367186472070385,0.3555949645443732,0.3501211727363619,0.3410221152470856,0.3308149996201534,0.3206499123809118,0.3116254776206029,0.3028698443634343,0.300904931166015,0.28969467035606783,0.2740394249212159,0.27262113372577573,0.2718024795202673,0.2676138640605213,0.2653372902610427,0.26315882480804736,0.2578611845610732,0.24837216121151615],"twin_dists":[0.13250147641007162,0.14558550021651184,0.1567318698130284,0.1685695825053487,0.17507946539029132,0.17836872542505527,0.17960533046275293,0.18384333142744053,0.186763209871557,0.1881590426810659,0.1905049297653581,0.19317676128306782,0.19588287991543996,0.19832588646302443,0.20073505308022316,0.201281230795625,0.20443810091073225,0.20897150445682694,0.2093899169988471,0.20963203928973353,0.2108779487612858,0.211560195589123,0.2122164647357496,0.2138267287214669,0.21676413830181523],"n_dims_used":44,"mean_confidence":0.9203851873224432},"coverage":{"mean_confidence":0.9203851873224432,"n_dims_used":44,"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}}