{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000187","487:4870000669","487:4870000594","487:4870000241","487:4870002244","487:4870000396","487:4870011287","487:4870000120","466:4660011816","487:4870011294","487:4870001648","487:4870003650","487:4870000353","487:4870000474","487:4870002243","487:4870000299","487:4870009197","487:4870000189","466:4660010839","466:4660013214","466:4660011817","487:4870004508","487:4870011400","494:4940008845","494:4940007969"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,466,466,487,487,494,494],"twin_sims":[0.4908999591723975,0.4502342829835102,0.42700008727835137,0.36639983379282637,0.3292253268697283,0.29154973962723446,0.26207143190505977,0.2601002096715675,0.2525782145234488,0.2485491038009319,0.24733477868112339,0.21580128658177242,0.2112602888987024,0.20350010730869442,0.20240412993401213,0.18965251119240067,0.18852842561669278,0.18537856041513315,0.18169642478178477,0.17656258238161587,0.17491060662972135,0.1702085404327932,0.1697195163723396,0.16586509440899416,0.1620275176304555],"twin_dists":[0.15492833371725345,0.1640728822329514,0.16943231301826778,0.18403999395029919,0.19359689631456978,0.203910774969997,0.21254531608570154,0.2131436445521351,0.21545346181628638,0.21670871522989957,0.2170895842886544,0.22743965400489266,0.22901142978306752,0.23175146079091694,0.23214416582136904,0.23682510517306887,0.2372481274802232,0.23844299923765924,0.2398580301488256,0.24186520512287626,0.24251988889795797,0.24440783564223065,0.24460632159052237,0.24618533867301032,0.24778398715357383],"n_dims_used":43,"mean_confidence":0.9120355650436046},"coverage":{"mean_confidence":0.9120355650436046,"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}}