{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007931","470:4700007923","470:4700008013","470:4700008386","489:4890002918","489:4890003482","489:4890002709","489:4890001748","470:4700008012","470:4700008284","489:4890003534","470:4700008016","489:4890002505","470:4700007922","489:4890002832","489:4890002802","470:4700007549","489:4890002414","489:4890002086","489:4890002162","489:4890002664","470:4700008374","470:4700007468","489:4890001745","489:4890002180"],"twin_admin_codes":[470,470,470,470,489,489,489,489,470,470,489,470,489,470,489,489,470,489,489,489,489,470,470,489,489],"twin_sims":[0.8561575012716656,0.8108558677739977,0.7849783870770649,0.773735530082646,0.7216059352939849,0.6986444734053847,0.6778588828882322,0.6766753157970167,0.6735986957737271,0.6708037216106569,0.6679090369877726,0.6571871192150542,0.6519509278862338,0.6518146211727165,0.6406812300513575,0.6294502212990749,0.6171005170301123,0.6149589814058384,0.6130184882986877,0.6122706791164635,0.6094217212830195,0.5960222093718984,0.5949739271027593,0.592203589019483,0.5875613763981641],"twin_dists":[0.07238121389671086,0.08410111896275681,0.09037231887207911,0.09302588798670153,0.10491352164503834,0.1099897038723781,0.1145278193817416,0.11478490781732832,0.11545261229637298,0.11605849003990197,0.11668531183352863,0.11900167492230744,0.12013017770259767,0.12015953325491004,0.12255407606210542,0.12496443331885565,0.12761096709159594,0.12806964091186135,0.12848521600415783,0.12864535836146263,0.12925542875912285,0.13212485268430338,0.13234939194985615,0.13294286500608332,0.13393763485962687],"n_dims_used":43,"mean_confidence":0.9103920515193495},"coverage":{"mean_confidence":0.9103920515193495,"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}}