{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011063","485:4850002596","494:4940003827","467:4670000267","470:4700009015","496:4960008870","499:4990001633","478:4780008620","500:5000005987","466:4660001426","478:4780007694","493:4930004842","499:4990002265","470:4700006869","478:4780003474","490:4900005261","478:4780007457","466:4660013452","500:5000006011","500:5000002585","500:5000006279","466:4660000165","466:4660012201","470:4700002654","466:4660001196"],"twin_admin_codes":[466,485,494,467,470,496,499,478,500,466,478,493,499,470,478,490,478,466,500,500,500,466,466,470,466],"twin_sims":[0.13077354068436234,0.06796117031515392,0.06712870705859236,0.053026834606615815,0.05245975515046799,0.04218016340938327,0.041305256817191806,0.038189481918229795,0.03725702969902889,0.03703076109997154,0.03470871602473133,0.03346692034683834,0.03041019592978893,0.029383966194218823,0.028032115201045132,0.027234348480046796,0.026630738574605878,0.02655309133178711,0.02651996612198318,0.026109105835666915,0.025885570926941225,0.024066876501201262,0.023460002274725122,0.020111087161353593,0.019827723985519154],"twin_dists":[0.2619660902583386,0.3011754784077799,0.3018649383313436,0.3147658812634752,0.3153415119710559,0.3267991664002711,0.32787922328333424,0.3318894251689538,0.3331433576889824,0.33345164370012276,0.3367114466784562,0.3385316358205082,0.34327069375255115,0.3449533921182107,0.3472487493819311,0.3486483594489277,0.3497309979341052,0.34987179800900936,0.3499319729941676,0.35068377773924897,0.3510971061875481,0.3545796520267681,0.3557924955230099,0.3630211011465098,0.3636798312815503],"n_dims_used":45,"mean_confidence":0.9241292317708333},"coverage":{"mean_confidence":0.9241292317708333,"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}}