{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002267","470:4700004433","470:4700001495","470:4700004261","470:4700004087","470:4700001943","470:4700003055","470:4700003591","470:4700003107","466:4660004627","469:4690008099","469:4690004198","466:4660004712","467:4670000138","470:4700004266","470:4700004950","472:4720008221","472:4720001557","470:4700002086","470:4700003583","470:4700002249","470:4700003745","470:4700002265","467:4670000188","470:4700004259"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,469,469,466,467,470,470,472,472,470,470,470,470,470,467,470],"twin_sims":[0.618338738048828,0.6151760914637063,0.608001512432644,0.5507449390414623,0.5397971129561576,0.5372001586498576,0.49488565165973547,0.4927110432242268,0.4811119649224264,0.46301267921219036,0.4583470899497299,0.45637237082619786,0.4319285826884789,0.3885477221226612,0.38807659024418795,0.38709384668725816,0.3835098481985036,0.38268908489599435,0.37686114290339795,0.3725041174986905,0.36949997669806967,0.3689065188197334,0.36666527379952524,0.3664297357669075,0.36220615069155565],"twin_dists":[0.12734573982884037,0.128023142567483,0.12955953765404762,0.1418528464746055,0.14422056596838084,0.14478349582569613,0.15404543730899395,0.15452688914935386,0.1571057548561129,0.16117008818441683,0.16222654841877882,0.1626748540409671,0.16828596855851755,0.17857994949072342,0.17869451061691438,0.17893368747991953,0.17980839974306584,0.1800092635817463,0.18144153636210003,0.1825193765393658,0.18326616483692268,0.18341404662571112,0.18397360930157577,0.1840325144741972,0.1850920372690012],"n_dims_used":43,"mean_confidence":0.9138038102970567},"coverage":{"mean_confidence":0.9138038102970567,"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}}