{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000890","498:4980000278","498:4980000279","498:4980000377","498:4980000239","498:4980000122","498:4980001172","498:4980001360","498:4980001270","498:4980000887","498:4980001454","498:4980000503","498:4980000642","498:4980000282","498:4980001567","498:4980001568","498:4980000799","498:4980000236","498:4980001269","498:4980000450","498:4980001266","498:4980000735","498:4980001173","498:4980001455","498:4980000333"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8978461101651044,0.8201566996177838,0.8149256735368052,0.796976449577862,0.7844508741081562,0.7571350821656491,0.7367588457467565,0.7244565836954308,0.7127745853939739,0.7117668549409453,0.706868075148218,0.7005440465642679,0.6914587954354274,0.6674703120803255,0.6227482231191783,0.6046432691641411,0.5748749086375498,0.5704527192860579,0.5690317629828439,0.5681595563202263,0.5656719967080373,0.5654698600329158,0.5595824827400722,0.5554577449184727,0.5344460823921046],"twin_dists":[0.06029215036398433,0.08178172022586307,0.08309092568119988,0.08749534411475175,0.09049770009789548,0.0968786369686984,0.1015174380618021,0.10427772046049887,0.10687495500719785,0.10709801317995801,0.10818026039427499,0.10957251748842987,0.11156388048845896,0.11678025691993592,0.1264010382569276,0.13027862955982225,0.1366589210937475,0.1376087444161462,0.13791411175503038,0.13810159386739512,0.13863648379385682,0.1386799608479008,0.1399471382942412,0.14083602092814723,0.14538106582513172],"n_dims_used":45,"mean_confidence":0.9291731092664931},"coverage":{"mean_confidence":0.9291731092664931,"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}}