{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001859","486:4860001858","474:4740005725","474:4740005341","474:4740004302","486:4860002681","474:4740005681","474:4740004453","474:4740005731","474:4740004222","474:4740004220","474:4740005634","474:4740003627","474:4740005723","474:4740004824","474:4740004400","474:4740005730","474:4740004578","486:4860001800","486:4860002775","474:4740004204","474:4740005163","486:4860001669","474:4740004891","474:4740005679"],"twin_admin_codes":[486,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474],"twin_sims":[0.9257350538275125,0.8218102397746141,0.8142148276490809,0.806461564029698,0.7733886891140749,0.7695323984065946,0.7686495531356744,0.7684341551824408,0.7667793557552248,0.7613178313187652,0.760916075925246,0.7514869638247577,0.7497885687539896,0.7469772004906113,0.7451427213370176,0.7423156755472039,0.7398268110748182,0.7318251865314592,0.7310592430636662,0.7305654229922289,0.726404459221213,0.7163410912512258,0.7154270860677279,0.7070094729418966,0.6990208183619898],"twin_dists":[0.051021735503045215,0.08136525461773582,0.08326788719033452,0.08518400997501525,0.09310715034651565,0.09400835796683943,0.09421409533755516,0.09426425911792566,0.09464922431936779,0.09591463616449651,0.0960074180373287,0.09817367329818157,0.0985616483887412,0.09920245153120714,0.09961965919212322,0.1002612010710446,0.10082462841020322,0.10262773857429588,0.10279970195215431,0.10291051342204084,0.1038424801715834,0.10608429890533064,0.10628710810509324,0.10814906983844129,0.10990708643427138],"n_dims_used":44,"mean_confidence":0.9218284433538263},"coverage":{"mean_confidence":0.9218284433538263,"n_dims_used":44,"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}}