{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002411","493:4930000174","496:4960003955","496:4960006553","493:4930002052","469:4690001759","488:4880005189","493:4930000737","469:4690002039","493:4930001616","496:4960000270","493:4930001611","493:4930001098","469:4690001842","496:4960005324","493:4930000573","487:4870004991","493:4930002919","469:4690001845","493:4930001765","493:4930003806","470:4700004172","493:4930003612","469:4690002849","493:4930001466"],"twin_admin_codes":[493,493,496,496,493,469,488,493,469,493,496,493,493,469,496,493,487,493,469,493,493,470,493,469,493],"twin_sims":[0.36440102459918783,0.3398938491137913,0.32825869843012334,0.301485561905672,0.2631868404463599,0.25041110305491326,0.2324070657545808,0.22613968645258936,0.2191472419187636,0.2184173487383567,0.2179888753636043,0.19986488577315303,0.1884431287722337,0.1842885168078792,0.1834549478049021,0.1832890432270222,0.18293952171934524,0.18257044408695644,0.1821149503791124,0.1810573926014195,0.18073070655124876,0.17736832074110165,0.17409528787008963,0.16936134305998626,0.16804404793130778],"twin_dists":[0.1845406604340918,0.19079812427474455,0.19385291219739625,0.2011196198232818,0.21220800344259388,0.21612701372385534,0.22187374040756516,0.22394236333965545,0.22629573342677317,0.2265442643554853,0.2266904206720153,0.23305966518956245,0.2372802988714304,0.2388598187511657,0.23917973859936897,0.23924353420704556,0.23937806980316031,0.2395203298504429,0.23969617895057582,0.24010566426856186,0.24023249865783855,0.24154746946477235,0.2428446284017948,0.24475195829808172,0.24528949502118955],"n_dims_used":45,"mean_confidence":0.9231075710720487},"coverage":{"mean_confidence":0.9231075710720487,"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}}