{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001636","477:4770001303","500:5000001390","500:5000001446","485:4850006898","485:4850006896","477:4770000944","477:4770000672","500:5000002124","500:5000002249","485:4850006809","500:5000001793","477:4770000939","500:5000001703","500:5000001231","500:5000001634","485:4850006821","500:5000001125","485:4850006672","485:4850007046","485:4850006968","500:5000002012","477:4770001055","500:5000002373","500:5000002011"],"twin_admin_codes":[500,477,500,500,485,485,477,477,500,500,485,500,477,500,500,500,485,500,485,485,485,500,477,500,500],"twin_sims":[0.5885425226475769,0.4794654371990869,0.4502513120085247,0.4486307048700361,0.44677717429785596,0.41378929421661914,0.40996847431069355,0.4066489017015572,0.40053794063112996,0.392908870221433,0.39078961287347297,0.34962581915683666,0.3363629075077477,0.3315578604738426,0.3231848241855436,0.3179606799113723,0.3166140791199708,0.31607156409966136,0.31309085566269906,0.3082053433182262,0.3035346344820897,0.30043537937653675,0.29697085921671984,0.29625343710311763,0.29417908324173847],"twin_dists":[0.13372735180460008,0.1574733881758427,0.1640689939394422,0.1644392796031909,0.1648634026550345,0.17253261169783407,0.17343715568886336,0.1742260428899385,0.17568584078103988,0.17752256453167298,0.17803570073319414,0.18828591898910488,0.19171908174158073,0.19298080993527053,0.19520363634769705,0.1966067727329091,0.1969705489825587,0.19711735318034704,0.19792649073227891,0.19926225897698627,0.20055073147770877,0.20141205754870412,0.20238106468224948,0.2025825520012226,0.2031667556393496],"n_dims_used":45,"mean_confidence":0.9208418952094184},"coverage":{"mean_confidence":0.9208418952094184,"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}}