{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002879","477:4770002727","477:4770002195","477:4770002598","477:4770002874","477:4770001986","477:4770002317","477:4770002462","477:4770002873","477:4770003124","477:4770002060","477:4770002869","477:4770003038","477:4770002179","477:4770002958","477:4770002052","477:4770001824","477:4770003278","477:4770002314","477:4770002007","477:4770000646","477:4770002124","477:4770002261","477:4770002325","477:4770002802"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.783449575900617,0.7802530761120782,0.759162459254116,0.7570080690357137,0.7551710749462902,0.7420723784441596,0.724492144962045,0.6349018253796583,0.6231350332648458,0.6012890995620457,0.5801496513876425,0.5539407405328378,0.5507001787285294,0.5496953076089243,0.5430801655302023,0.5369902874151056,0.5342718299114554,0.5308855911535199,0.5267090073626028,0.5040519491803305,0.48343817584991927,0.4801047456351743,0.4793277158751287,0.47504266648941124,0.4746394850337475],"twin_dists":[0.0907354471081904,0.09149230488582413,0.09641192666038718,0.09690784255259631,0.09732981004142773,0.10031633448476583,0.10426978034358889,0.1237949684951502,0.1263181505765542,0.13099687384103967,0.13552689803605839,0.14116318028352892,0.14186251043389747,0.14207950043146242,0.14350964365016275,0.14482901160758668,0.14541889520520584,0.14615453460246222,0.1470632369022575,0.15202261627750197,0.15658704050451466,0.15733059705026625,0.1575041565365533,0.1584629115768941,0.15855326582108434],"n_dims_used":45,"mean_confidence":0.9232676188151042},"coverage":{"mean_confidence":0.9232676188151042,"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}}