{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690008767","472:4720002273","472:4720000518","472:4720000390","479:4790004968","472:4720000725","489:4890000795","496:4960005888","496:4960000228","472:4720000283","479:4790002535","499:4990000126","470:4700000478","472:4720000987","472:4720001178","489:4890000793","472:4720000707","479:4790000529","469:4690008091","496:4960003287","470:4700002535","496:4960003545","498:4980003947","472:4720001236","496:4960007332"],"twin_admin_codes":[469,472,472,472,479,472,489,496,496,472,479,499,470,472,472,489,472,479,469,496,470,496,498,472,496],"twin_sims":[0.34772481405704386,0.33889275356060317,0.28158615745639304,0.2601332427122812,0.24647251512471072,0.2421751351475204,0.2363988258954192,0.22438101627773638,0.22237343359077325,0.21837439600780612,0.21610130874913525,0.21558163190095234,0.21446652849342476,0.21322790704471378,0.21118951988742202,0.20723785457765095,0.2013422013473041,0.19802412103251224,0.1975695793721585,0.19687887330229692,0.19406078365205331,0.19334905482737766,0.19166440976101923,0.1879453154541531,0.18517330769377038],"twin_dists":[0.18877370664948925,0.19105870944796807,0.206767102639456,0.2131335945577883,0.21736075982639932,0.2187214475117364,0.2205752871782694,0.22452964196794042,0.22520379731206228,0.22655890725016656,0.22733659700237516,0.22751516617798845,0.22789931532146837,0.22832760044602293,0.2290361052368172,0.23042296908579235,0.23252606661094327,0.23372835918452167,0.23389414096595015,0.23414656314950513,0.23518285600830152,0.23544623026143827,0.23607233091703994,0.237468262798052,0.23852135333702207],"n_dims_used":45,"mean_confidence":0.9133426242404514},"coverage":{"mean_confidence":0.9133426242404514,"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}}