{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004372","474:4740004297","474:4740004451","474:4740005591","474:4740004379","474:4740004216","474:4740005680","474:4740004774","486:4860001987","474:4740005427","486:4860002853","474:4740005361","474:4740005681","474:4740003970","474:4740005731","474:4740005169","474:4740005634","474:4740004376","474:4740005635","474:4740004648","478:4780004582","474:4740004578","478:4780009415","474:4740005165","474:4740004906"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,474,474,474,478,474,478,474,474],"twin_sims":[0.8194746822608585,0.7680970063453769,0.7269781095990225,0.7219838060380397,0.5933491315630904,0.5885641978975772,0.5848866502697374,0.5684425581736299,0.5664203088345444,0.564195065204612,0.5597725934737496,0.5587982177119075,0.5567173778979132,0.5403672475835586,0.5272942279582626,0.5210723354720923,0.515609450680798,0.5069652450423819,0.49440469545105503,0.48713993368969777,0.48177714314621606,0.4783578007395364,0.4701670903553972,0.4677011494933799,0.4676208184168706],"twin_dists":[0.08195312219534288,0.09434275197755002,0.1037141767092963,0.10482932010645445,0.13269744826409666,0.1337227065099893,0.13451100220315598,0.1380407585900412,0.138475547754527,0.13895419757565894,0.13990619187080108,0.1401160753310736,0.14056446838951275,0.14409704971175483,0.14693581635846376,0.14829214407774408,0.14948611921718505,0.1513818303070594,0.15415186647198645,0.15576319559288054,0.15695734847193307,0.15772092588997386,0.15955725748360514,0.16011220047111407,0.16013029516228802],"n_dims_used":45,"mean_confidence":0.9233240763346354},"coverage":{"mean_confidence":0.9233240763346354,"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}}