{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004827","470:4700006821","470:4700004659","470:4700006954","488:4880006210","470:4700006951","468:4680002391","470:4700006138","470:4700006468","470:4700007052","470:4700006819","468:4680003797","470:4700006142","489:4890000730","488:4880006086","496:4960004261","470:4700006980","470:4700006938","489:4890001092","470:4700007150","470:4700008762","488:4880002577","479:4790005866","467:4670000678","470:4700000708"],"twin_admin_codes":[470,470,470,470,488,470,468,470,470,470,470,468,470,489,488,496,470,470,489,470,470,488,479,467,470],"twin_sims":[0.8181859928104434,0.7067955429084727,0.7048020593203239,0.6755678724966281,0.6331784800874443,0.6293992555615819,0.6269226634737665,0.625403861992788,0.6242874611052874,0.6206828329265577,0.6188072645665013,0.6102159813945001,0.6079416257084109,0.6058322423155983,0.6037523124632123,0.5987853498216481,0.5975917286515459,0.5964665478908925,0.5901247324925247,0.5858964231355138,0.5850465605687044,0.5731587115291965,0.5693427679236936,0.565892858860825,0.5649624479494104],"twin_dists":[0.08227640372085543,0.1081962590156563,0.10863568573423167,0.11502534690660357,0.12416475610041855,0.12497536222717687,0.12550635152062017,0.12583191277821057,0.12607118468471357,0.1268435739133956,0.12724537589396934,0.12908535132724966,0.12957236108089107,0.13002403727088657,0.13046941014653934,0.13153305582758631,0.13178869036602117,0.13202968066033371,0.133388287952635,0.1342945226604209,0.13447671827332638,0.13702744647220427,0.1378472686881471,0.1385889812990891,0.13878910723920895],"n_dims_used":45,"mean_confidence":0.9156076219346788},"coverage":{"mean_confidence":0.9156076219346788,"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}}