{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003324","474:4740002163","474:4740003052","474:4740002875","474:4740002596","474:4740003318","474:4740003221","474:4740002166","474:4740002959","474:4740002866","474:4740002956","474:4740002689","474:4740002270","474:4740002688","474:4740003309","474:4740003308","474:4740001957","474:4740002592","474:4740002486","474:4740003057","474:4740001662","474:4740001452","474:4740001955","474:4740003326","474:4740002053"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5949297439674693,0.5392430621218912,0.517830909795869,0.5015779428609444,0.4751938756624333,0.458964828391825,0.45530724752151414,0.44498336135215577,0.43572723247295353,0.410260335714524,0.4077000647856612,0.4033738472176367,0.3996838023745695,0.3917517150809749,0.3910348501407657,0.3897152953501239,0.3873368930219758,0.385894409061673,0.377775437349821,0.3775284682858054,0.35692647440504927,0.34914045807867145,0.3446633530490671,0.3394114284979339,0.3387769849461666],"twin_dists":[0.13235885617223492,0.14434062139734136,0.14900023053458641,0.15256756456416293,0.15842903161600905,0.16208645072536196,0.16291695251667412,0.16527449727197613,0.16740603224701184,0.1733679305411315,0.17397592989976876,0.17500715943575612,0.17589067655889443,0.1778025863042594,0.17797625504930117,0.1782963221645635,0.1788745089863423,0.17922599239066633,0.1812161335875482,0.18127699313913945,0.1864253580159518,0.18841032732184934,0.18956222538939174,0.1909236468082979,0.19108887069661207],"n_dims_used":45,"mean_confidence":0.9217615763346354},"coverage":{"mean_confidence":0.9217615763346354,"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}}