{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001276","496:4960004340","470:4700006424","496:4960002111","496:4960001272","496:4960006861","479:4790003932","496:4960003483","496:4960001492","496:4960004324","472:4720001347","496:4960010573","467:4670000425","496:4960003145","496:4960004345","470:4700004304","496:4960003271","496:4960004932","472:4720004049","496:4960000709","496:4960009836","467:4670000283","496:4960001386","472:4720006342","496:4960003010"],"twin_admin_codes":[496,496,470,496,496,496,479,496,496,496,472,496,467,496,496,470,496,496,472,496,496,467,496,472,496],"twin_sims":[0.5613505092103191,0.49349677093101585,0.4646128909340363,0.43263061387367313,0.4307224295643389,0.4122859715974576,0.41011371104535027,0.40585719900982403,0.4050262673569383,0.4021316249814214,0.3833793460425555,0.3774443888725428,0.3741871288329445,0.36990505036925586,0.3671955143788117,0.36680539739872037,0.3610298439068682,0.3570952103469828,0.35510676762619736,0.3531100559959922,0.35302966049687673,0.3502316130160432,0.34846573997524166,0.3435912156186718,0.341007955881142],"twin_dists":[0.13956641075644405,0.1543528600117764,0.16080860698537827,0.16812311331849655,0.16856601893592407,0.17288807305556894,0.17340270501007393,0.17441460971383332,0.17461269640057092,0.17530417871361012,0.1798403235174526,0.18129771689709612,0.18210230369700156,0.18316529377502927,0.1838410720448594,0.18393857511412925,0.18538823624143771,0.1863825900369946,0.18688724648335536,0.1873954739884357,0.18741596842303995,0.18813076812037624,0.18858342279130627,0.1898392449146621,0.1905086060367254],"n_dims_used":45,"mean_confidence":0.9305718315972222},"coverage":{"mean_confidence":0.9305718315972222,"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}}