{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004329","490:4900003628","490:4900004169","490:4900002051","478:4780009779","470:4700003128","496:4960010514","487:4870003127","467:4670001170","490:4900001899","468:4680001142","467:4670000407","496:4960011569","493:4930004288","496:4960004957","478:4780006979","490:4900004465","470:4700007353","470:4700006697","490:4900002210","490:4900003766","478:4780004216","466:4660007330","494:4940003484","467:4670000525"],"twin_admin_codes":[490,490,490,490,478,470,496,487,467,490,468,467,496,493,496,478,490,470,470,490,490,478,466,494,467],"twin_sims":[0.28392804651278936,0.1541607877707353,0.12310205857750606,0.0974330513425658,0.09520829714339696,0.09335895944880705,0.08771705227283393,0.08265001965670905,0.07184886494068457,0.07182192549871147,0.07085376438346774,0.07066437263108888,0.07025214088221553,0.06718100349940472,0.06600170730073861,0.06520424703098755,0.05867488929850524,0.05508154734860852,0.05485187446403146,0.05450046219596206,0.05399176672344572,0.05330082512409837,0.051391169102997375,0.05130130930770851,0.05008485998819621],"twin_dists":[0.2060903455064067,0.25114912935676015,0.265830044985157,0.2802756306100566,0.2816622943980862,0.2828345169011897,0.28652790120710225,0.29000948103254176,0.2980437237334239,0.2980649465179344,0.29883197707143067,0.29898301641844843,0.2993129089051578,0.3018214211195108,0.3028095275134629,0.3034858973807207,0.30929458083506134,0.31272204378371293,0.31294733455100027,0.31329355810250353,0.3137980324996831,0.3144895876008345,0.3164404038257033,0.3165336752606651,0.31780987690656115],"n_dims_used":45,"mean_confidence":0.9173551771375869},"coverage":{"mean_confidence":0.9173551771375869,"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}}