{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002565","470:4700002399","470:4700002235","470:4700002730","470:4700001912","470:4700002078","470:4700000679","470:4700002079","470:4700002566","470:4700002741","470:4700002563","470:4700002395","470:4700002236","470:4700000314","470:4700001454","470:4700001037","470:4700000213","470:4700001176","470:4700001921","470:4700001906","470:4700000880","470:4700000780","470:4700000450","470:4700000914","470:4700000660"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9003333883181575,0.8950056945902525,0.8946040660411901,0.8899673776969004,0.8643780979130937,0.8589421116346648,0.8583069214478503,0.8449445738680662,0.8336261238259915,0.824824519325087,0.7999176733918815,0.7834895037809412,0.7764329049710017,0.7713116511782961,0.7699306897085574,0.758783710562888,0.7538229865509118,0.752292129089507,0.7512797353194061,0.7487018018720285,0.7480002956670813,0.7393157611652154,0.7319787301581058,0.7314236482068553,0.7305235334512834],"twin_dists":[0.05951317603227171,0.061172178957051224,0.06129581677082248,0.06270946850903007,0.07011899215267274,0.07162051031844055,0.07179452405054673,0.07539082475250346,0.07835001132695092,0.08060270994274982,0.08678229662772662,0.09072597279969213,0.0923927225197064,0.09359306870150448,0.09391547044340141,0.09649919268691644,0.09763896312297421,0.09798951503865773,0.09822104683507756,0.0988095654335963,0.0989694562943397,0.10094016394923372,0.10259325321203884,0.10271790212838935,0.10291991124061235],"n_dims_used":43,"mean_confidence":0.9123337324275527},"coverage":{"mean_confidence":0.9123337324275527,"n_dims_used":43,"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}}