{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002488","476:4760002871","476:4760003362","471:4710002398","471:4710001920","471:4710002672","471:4710000883","471:4710001507","471:4710001859","471:4710001863","484:4840002294","476:4760002954","476:4760003201","476:4760003123","471:4710002548","471:4710002489","476:4760002870","476:4760003203","476:4760003125","471:4710001811","484:4840002480","471:4710002349","471:4710002246","476:4760003191","471:4710002491"],"twin_admin_codes":[471,476,476,471,471,471,471,471,471,471,484,476,476,476,471,471,476,476,476,471,484,471,471,476,471],"twin_sims":[0.6188152255469245,0.605301679542648,0.5974844363497117,0.5737434910736341,0.5506701378413613,0.5459986158623881,0.5457018089912676,0.542852141031063,0.5347646988258471,0.5316397222320588,0.5308935349098898,0.5255569961290397,0.5230470045945674,0.47116410131402525,0.4642099750174873,0.4582998182311428,0.4498641044598132,0.447610538393579,0.4371785867948376,0.43166506362574647,0.4219539897349216,0.4142234345316571,0.4113219469720384,0.4104090975656043,0.4096399288753397],"twin_dists":[0.12724367053051316,0.1301376452893201,0.13181166955325427,0.13690186227159828,0.1418689964721507,0.14287832741145975,0.14294250513169943,0.14355899518874374,0.14531190215777398,0.1459906203861082,0.14615280773227343,0.14731415649626964,0.14786128461915357,0.15933316677496628,0.16089958304423202,0.1622372720215954,0.16415741990240965,0.1646726309942376,0.1670706436389409,0.16834712658822784,0.17061168045762704,0.17243006333757868,0.17311631417606152,0.1733326547770637,0.17351510764486724],"n_dims_used":45,"mean_confidence":0.9258297390407986},"coverage":{"mean_confidence":0.9258297390407986,"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}}