{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001653","496:4960002832","496:4960001091","496:4960001432","496:4960001546","468:4680002003","496:4960001195","496:4960003389","496:4960001786","496:4960001202","496:4960001545","496:4960002970","496:4960000717","496:4960000724","496:4960002560","496:4960001085","493:4930005367","496:4960003655","493:4930005001","496:4960003661","496:4960008910","496:4960001092","496:4960000174","493:4930004132","479:4790001504"],"twin_admin_codes":[496,496,496,496,496,468,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,496,496,493,479],"twin_sims":[0.3343082648107668,0.3339592466932303,0.29860402178392925,0.29366391944597753,0.2933728193287354,0.27791494267842376,0.2756334560072599,0.27378485949860937,0.2683269930143369,0.2492227130914556,0.2389175741795624,0.22751538481549086,0.219041004724873,0.21558472675846022,0.20862657358480757,0.1912399874872435,0.1893142261047989,0.1781340214512746,0.17731280149356127,0.17517865530092214,0.1718646286078815,0.17046919498961033,0.17044914785004772,0.16857224502390125,0.16767204175622039],"twin_dists":[0.1922573900687437,0.19234900976344596,0.20192345709337,0.20331221902442653,0.20339448182486877,0.20783490619475964,0.2085028296639972,0.2090465061131171,0.21066497929856504,0.21649795407039923,0.2197633415805999,0.22348508161480965,0.22633187295840973,0.22751410187779328,0.22993355371728816,0.23623067249480123,0.23695222558247975,0.2412464717992419,0.24156933001279626,0.2424133616583647,0.24373868280205255,0.2443022078812507,0.2443103276773655,0.24507359576820628,0.24544184488132825],"n_dims_used":45,"mean_confidence":0.9210839165581597},"coverage":{"mean_confidence":0.9210839165581597,"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}}