{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001919","485:4850001924","485:4850002545","485:4850001211","485:4850001145","485:4850001932","485:4850001334","485:4850001338","481:4810005789","485:4850002436","485:4850001777","485:4850001707","485:4850003098","485:4850004327","481:4810004625","485:4850001144","485:4850001386","481:4810003417","485:4850002355","485:4850004119","481:4810005831","485:4850003964","485:4850002914","485:4850004106","485:4850001483"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,485,485,485,485,485,481,485,485,481,485,485,481,485,485,485,485],"twin_sims":[0.7088795357278592,0.576424767219142,0.5682985450529524,0.5396280580561084,0.5191152964940596,0.5171523298443488,0.4965039263794262,0.4941711866677646,0.4835124407945611,0.4744617566482544,0.47183107848291206,0.43517512900138344,0.4251207276339918,0.4165485855876846,0.3829763064165712,0.3814011888059757,0.38023106289780195,0.3711300688168274,0.3584641625587741,0.35588786681425555,0.34716203576483773,0.34169049525902,0.34059239951966247,0.335272380855689,0.32597554350780633],"twin_dists":[0.10773629643260027,0.13632620588771735,0.13807171582443614,0.14425719543292,0.1487195322144825,0.1491485992525876,0.15368755361440498,0.15420354966307995,0.1565704933094271,0.15859310333232862,0.15918334418467256,0.16753373258317072,0.16987087317444147,0.17188162682502603,0.1799389489603484,0.18032486493044647,0.18061205141058131,0.18286057435149008,0.18603599728371653,0.18668883415207757,0.1889183815309809,0.19033148752274803,0.19061653556166594,0.19200457264253315,0.19445927219015735],"n_dims_used":45,"mean_confidence":0.9196666293674045},"coverage":{"mean_confidence":0.9196666293674045,"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}}