{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003395","473:4730003233","500:5000001758","473:4730001742","500:5000002603","500:5000004976","500:5000001611","473:4730002230","500:5000002748","500:5000003213","473:4730004138","500:5000001545","500:5000002886","473:4730002889","500:5000003569","500:5000003747","500:5000002350","500:5000001482","500:5000002092","500:5000003925","500:5000001542","500:5000001771","500:5000005649","473:4730002280","473:4730002139"],"twin_admin_codes":[500,473,500,473,500,500,500,473,500,500,473,500,500,473,500,500,500,500,500,500,500,500,500,473,473],"twin_sims":[0.7150414738742212,0.7089296175945667,0.6417247876901586,0.631710860485856,0.6279740798048301,0.6214341569385453,0.6164712401370304,0.6123722750688078,0.5931684798249949,0.5844259294071394,0.5765773976653485,0.5684265514264883,0.5543271396580377,0.5518068117708734,0.5510145508942031,0.5376976587241624,0.5351829310801911,0.5103774551751142,0.5024375074246962,0.49722914913886185,0.4965218281561277,0.49477095536114185,0.45300772960726166,0.4507507102197054,0.4468475345085037],"twin_dists":[0.10637263345383267,0.10772523527263553,0.1223298746464558,0.12447959635140332,0.1252809437000834,0.1266826021516112,0.12774575092393434,0.1286236019526576,0.13273614904689912,0.1346097819078066,0.13629344455346978,0.1380441993752006,0.14107983598718296,0.14162362025549244,0.1417946387080457,0.14467561445379284,0.1452211269617562,0.1506325398532633,0.15237814563879304,0.15352727806960131,0.15368359648543548,0.15407081534169817,0.16344033071061448,0.16395498908432038,0.16484729076035926],"n_dims_used":45,"mean_confidence":0.9221367730034722},"coverage":{"mean_confidence":0.9221367730034722,"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}}