{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000861","665:6650002892","487:4870010617","487:4870000098","665:6650003188","487:4870001603","474:4740002128","486:4860000110","487:4870001130","487:4870004352","491:4910003890","487:4870004492","473:4730004422","487:4870011643","487:4870006862","487:4870003068","487:4870003754","492:4920003144","487:4870004187","497:4970003215","485:4850008916","486:4860003456","466:4660012097","486:4860000315","486:4860000209"],"twin_admin_codes":[487,665,487,487,665,487,474,486,487,487,491,487,473,487,487,487,487,492,487,497,485,486,466,486,486],"twin_sims":[0.03599219259016314,0.016690520292951493,0.015815249232925127,0.012942771828811976,0.011969680609752465,0.011142526979350937,0.008673008841579675,0.005885310758655766,0.005753355254186357,0.004804172190385418,0.004084626759457904,0.003996711518050384,0.003932599690455218,0.003929486322243924,0.003919608658694323,0.0037354350333093055,0.0037145895802069622,0.003669810475488736,0.0035357783448848094,0.0031059911290255544,0.0030590009962041947,0.003043575450753005,0.003009981641393885,0.00284507314754857,0.0028105699077442614],"twin_dists":[0.3348875159935924,0.37158243226920706,0.3740196128231342,0.3829521780735807,0.3863794784434448,0.38949296952171886,0.4001963632624745,0.4162186856848693,0.41713663855558003,0.42436458546776845,0.43076549901105665,0.431616648702865,0.4322481497343848,0.4322790542355941,0.43237725142206807,0.4342506862013451,0.4344679979900752,0.43493859619537495,0.43637912079988844,0.441360150520912,0.44194236201451,0.4421352679133703,0.44255848947923887,0.44470080810814,0.44516336721218475],"n_dims_used":43,"mean_confidence":0.8909342566201853},"coverage":{"mean_confidence":0.8909342566201853,"n_dims_used":43,"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}}