{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001869","470:4700001568","470:4700001006","470:4700000868","488:4880006452","470:4700000997","488:4880006409","470:4700000536","470:4700001013","470:4700001569","470:4700001128","470:4700000874","470:4700001870","470:4700001269","488:4880006407","470:4700000757","470:4700000355","470:4700000752","474:4740000041","470:4700000537","488:4880006405","470:4700001273","470:4700000758","488:4880006329","488:4880006377"],"twin_admin_codes":[470,470,470,470,488,470,488,470,470,470,470,470,470,470,488,470,470,470,474,470,488,470,470,488,488],"twin_sims":[0.7988675093695694,0.6943725146758316,0.6896215147267356,0.5853619874630382,0.5718687300826538,0.5449618816340641,0.5251050561203124,0.5168400120210292,0.5145222543633526,0.5007263735537814,0.4972207756740279,0.49084821892819674,0.48891846469176936,0.488636363769704,0.48850323674965074,0.4879704715804346,0.4796087856185708,0.4777399159215038,0.4731285491424135,0.4692706646186199,0.46571040313171763,0.46362876995939634,0.4618317311745764,0.4584400026999629,0.44992324996181515],"twin_dists":[0.08703725902369108,0.110926300309566,0.11196542163887796,0.13440909424446248,0.13730452254001915,0.14310252413994354,0.1474126269295734,0.14921690205732968,0.14972410260216762,0.1527553097653486,0.15352912824031537,0.15493980888717573,0.15536805634853412,0.15543070212562954,0.15546026925577364,0.15557861926743627,0.15744136566589384,0.15785909262341832,0.15889209674907975,0.15975887732025248,0.16056093400345214,0.1610308642535454,0.1614371402480237,0.16220547229217502,0.16414391109911972],"n_dims_used":42,"mean_confidence":0.9125406174432664},"coverage":{"mean_confidence":0.9125406174432664,"n_dims_used":42,"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}}