{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009720","499:4990004171","500:5000011211","500:5000011212","499:4990004147","500:5000009721","470:4700000406","499:4990004024","470:4700004485","499:4990003689","500:5000008694","499:4990004222","473:4730003010","499:4990003776","499:4990003291","500:5000010993","468:4680000019","470:4700000082","485:4850000514","500:5000009829","500:5000010806","500:5000010647","500:5000010152","496:4960000864","500:5000007336"],"twin_admin_codes":[500,499,500,500,499,500,470,499,470,499,500,499,473,499,499,500,468,470,485,500,500,500,500,496,500],"twin_sims":[0.5517526733458215,0.5359342891333955,0.5173773006765403,0.49737984069643637,0.46673141213028085,0.43570988669583344,0.42009259479222666,0.4182951147954197,0.4145274572591263,0.4014676685458106,0.4011011305897962,0.3990733961999855,0.37930726496597367,0.3741782449141003,0.3722064999473706,0.36139043148245376,0.35897853955695536,0.35433563888163155,0.347596355268688,0.3437159548351858,0.3427436057817052,0.3361008461719807,0.3358272699415616,0.33508931146852317,0.32426281738856416],"twin_dists":[0.14163530539629626,0.14505808410924814,0.14909940510668876,0.15349398331817996,0.1603307064585788,0.16741004330636847,0.1710482131767668,0.17147053465028309,0.17235827776425017,0.17546310244173713,0.17555088737224675,0.17603718351735087,0.18083908263822007,0.18210450282507887,0.18259322677333645,0.18529738668533086,0.1859059423225128,0.18708334763667753,0.18880671901054283,0.18980699112666533,0.19005857643861998,0.19178764142342816,0.19185924448256936,0.19205254802125896,0.19491568308992951],"n_dims_used":45,"mean_confidence":0.9262835184733073},"coverage":{"mean_confidence":0.9262835184733073,"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}}