{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004167","486:4860003900","486:4860004234","486:4860004100","486:4860003837","486:4860003624","486:4860003889","486:4860003891","486:4860003956","486:4860003961","486:4860004232","486:4860003557","486:4860003820","486:4860003901","486:4860004031","486:4860003679","486:4860004169","486:4860003493","486:4860004628","486:4860003962","486:4860003892","486:4860003957","486:4860004237","486:4860004508","486:4860003633"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.9341103641184157,0.6153736728452669,0.5811432883491956,0.5805059314531384,0.5787207090884593,0.569014828526855,0.5624309358666081,0.5560379423184217,0.5100325053696813,0.4775566494725653,0.47598294219445164,0.47328466288748283,0.4670304175722277,0.45250290756958117,0.4357748707528245,0.4231081610878322,0.4116139992095096,0.3994501893876732,0.3914542810943451,0.388729947396147,0.38158659378021265,0.37197693208389815,0.3666846287280975,0.3595055643941123,0.35420153051166386],"twin_dists":[0.04795189964584615,0.12798082625403756,0.1353137507061498,0.13545046821573511,0.1358334762649525,0.1379177515293606,0.13933383075949105,0.14071093026624432,0.15070822854939703,0.15790008437309644,0.15825229045640113,0.15885707130799143,0.16026331649014705,0.16355536053256892,0.16739501663816667,0.17034141225125699,0.17304714366470045,0.17594673526334842,0.17787462506821042,0.17853565687980108,0.18027939957072253,0.18265021122461528,0.18396876971564002,0.1857727883981031,0.1871174744861876],"n_dims_used":45,"mean_confidence":0.9249223497178819},"coverage":{"mean_confidence":0.9249223497178819,"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}}