{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007934","485:4850007673","485:4850007053","485:4850007945","485:4850007789","485:4850007752","485:4850007874","485:4850007882","485:4850007907","485:4850007813","485:4850007631","485:4850007398","485:4850007520","485:4850007937","485:4850007784","485:4850007038","485:4850006977","485:4850007522","477:4770001725","485:4850007039","485:4850007935","485:4850007582","485:4850007625","477:4770001209","485:4850007753"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,477,485],"twin_sims":[0.9470457699874631,0.9092178389554205,0.8996800762050854,0.8949820611208418,0.8746373381926167,0.8640917527966989,0.8639006702546252,0.8607755503422806,0.8569001508502757,0.8485524758454099,0.8482315044380204,0.8340702298546471,0.8312995798059097,0.8132356148699375,0.8121673387125927,0.8063526106409464,0.8032958204342683,0.8031347779141281,0.7997071350141106,0.798077202641084,0.792018646348746,0.7900477483975873,0.7851464641338352,0.7813902787400012,0.7772506572867548],"twin_dists":[0.042841991211515836,0.056661774534293496,0.0597185572866128,0.06117945969356153,0.0672207936976474,0.07019864904957808,0.07025176975372986,0.07111656862899204,0.07217887878542967,0.0744314189754336,0.07451710525281471,0.07823526826070104,0.078949384537124,0.08351129538479923,0.08377636888916615,0.08521075899265107,0.08595929898870142,0.08599863262184528,0.0868334449894261,0.0872288612518942,0.08869017273583378,0.08916276466256012,0.09033235085920549,0.09122340670516947,0.09220034622946582],"n_dims_used":45,"mean_confidence":0.9220150417751736},"coverage":{"mean_confidence":0.9220150417751736,"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}}