{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002169","489:4890002416","489:4890000515","489:4890002250","489:4890003545","481:4810000932","481:4810001946","472:4720007446","489:4890001996","477:4770004017","499:4990000799","489:4890000358","469:4690000006","477:4770000134","489:4890001724","472:4720000739","489:4890001153","469:4690000997","499:4990001470","481:4810000583","468:4680007220","472:4720003882","472:4720001117","489:4890001771","489:4890000685"],"twin_admin_codes":[489,489,489,489,489,481,481,472,489,477,499,489,469,477,489,472,489,469,499,481,468,472,472,489,489],"twin_sims":[0.4327226380945237,0.34681120238463536,0.3235122573289397,0.26996639904260633,0.2669349945111988,0.2576734298271188,0.25353372556797016,0.2502407380436227,0.24884241052002928,0.24237418567743804,0.23805728707112803,0.2379950968759257,0.23507000639791345,0.23475860696058662,0.22050682094022084,0.21567683100282833,0.21353666023759604,0.2077564593170694,0.20709290573047734,0.20534737001857398,0.201433692729369,0.20054843835716724,0.2003033398210698,0.19552406348439832,0.18972490437003472],"twin_dists":[0.16810177370506593,0.18900863376644458,0.19511611602152976,0.21017671187667766,0.21108101448477642,0.2138841787756459,0.2151576523329967,0.21618012171636175,0.21661689951664928,0.21865807883956334,0.22004003416551496,0.22006006151141363,0.22100592408881556,0.22110707104725086,0.22583426806712753,0.22748243257531875,0.22822068409032942,0.23023994046860533,0.23047418103042056,0.2310928284224988,0.23249310916512977,0.23281243311477826,0.23290101519226633,0.23464347244783587,0.23679792194393018],"n_dims_used":45,"mean_confidence":0.9138766818576389},"coverage":{"mean_confidence":0.9138766818576389,"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}}