{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011917","487:4870012804","487:4870013108","487:4870012249","487:4870011797","487:4870012226","487:4870012144","487:4870012236","487:4870012140","487:4870012024","474:4740000374","474:4740000330","487:4870012139","487:4870012346","487:4870012883","487:4870012877","487:4870011473","470:4700005543","487:4870011796","474:4740000490","487:4870012323","487:4870012803","474:4740001697","474:4740002993","487:4870012437"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,470,487,474,487,487,474,474,487],"twin_sims":[0.7134655685192007,0.6628800843512535,0.6368627097522143,0.6345104962219296,0.6279151380997388,0.6194892391280814,0.6169992267872237,0.6074015690679357,0.5648700586739825,0.5601585758867652,0.5542462210636093,0.5478202652282859,0.5341577675068724,0.5296633485173817,0.525050841324814,0.522994503877034,0.51704377793868,0.5085972401647186,0.5026055398005845,0.4999635300206307,0.4965078740358135,0.4932094140688173,0.4885544330818139,0.48758649635454354,0.4874103250021887],"twin_dists":[0.10672192112245127,0.11777277071686572,0.12337408760809818,0.12387894676567976,0.12529358064616544,0.12709928315421587,0.12763266261455586,0.1296880021143006,0.13880898185344012,0.13982306412658252,0.14109728897446971,0.14248456890228126,0.14544365895938782,0.14642029950323476,0.14742444073052016,0.14787273507346663,0.14917233803847935,0.15102329567197156,0.15234112737305536,0.15292356875908084,0.15368668099441513,0.15441649664946513,0.15544889840904116,0.15566394092741734,0.1557030941168357],"n_dims_used":42,"mean_confidence":0.9138039180210659},"coverage":{"mean_confidence":0.9138039180210659,"n_dims_used":42,"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}}