{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001452","493:4930002600","470:4700002867","487:4870006504","466:4660009614","493:4930003818","470:4700001704","493:4930003743","493:4930000855","493:4930003637","493:4930003440","469:4690004315","493:4930001081","493:4930000760","493:4930003078","493:4930003255","493:4930003934","496:4960006546","496:4960000811","470:4700000963","487:4870006605","493:4930000371","470:4700005108","466:4660010944","470:4700000654"],"twin_admin_codes":[493,493,470,487,466,493,470,493,493,493,493,469,493,493,493,493,493,496,496,470,487,493,470,466,470],"twin_sims":[0.395588788585406,0.3466092012407011,0.33227912515897035,0.32987448371916017,0.2978115770298586,0.2854217079632083,0.2845977064416449,0.26915336867077894,0.26111107756369945,0.253097173945258,0.249067183335525,0.2479205405879275,0.24784726165715323,0.24711367049241081,0.23545172428121966,0.2297689125064863,0.21484619935200047,0.2123681959149934,0.19500276375443046,0.18606076447999406,0.18560666720986282,0.18378688287734635,0.18136211667937394,0.17955699949076914,0.1761525178875849],"twin_dists":[0.1768755125739283,0.1890606206217272,0.19279078489590698,0.19342519622399332,0.2021453138469458,0.2056604654952161,0.20589744751456487,0.21041862814212497,0.2128364599074678,0.21529271292323032,0.21654658432477272,0.21690571261065816,0.21692869972704493,0.21715906320655382,0.22088205629248384,0.22273994846923892,0.22776836907104464,0.2286258578354774,0.2348353077810786,0.23818300911056256,0.23835599227350399,0.23905222097750245,0.23998750236873248,0.2406895287798951,0.24202730664463343],"n_dims_used":43,"mean_confidence":0.9116207388944404},"coverage":{"mean_confidence":0.9116207388944404,"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}}