{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000875","488:4880002408","466:4660000923","470:4700005192","470:4700004700","488:4880002069","499:4990000376","496:4960004390","466:4660000664","490:4900007876","493:4930006571","499:4990001323","496:4960005466","493:4930006303","493:4930003960","466:4660014064","499:4990000506","496:4960003820","469:4690004251","488:4880001820","493:4930004709","466:4660001076","488:4880004453","466:4660002563","470:4700000002"],"twin_admin_codes":[496,488,466,470,470,488,499,496,466,490,493,499,496,493,493,466,499,496,469,488,493,466,488,466,470],"twin_sims":[0.40801141957488357,0.3283882061877416,0.31236136030038303,0.3093768963436596,0.29394060388052623,0.28854424193996603,0.2881495627873932,0.2660345402800193,0.26478615709051107,0.2643335287193458,0.2594323499471867,0.2592476022968954,0.25873220277775394,0.25455718802827104,0.2419910520593047,0.2342351613155039,0.2328816488191739,0.2287099018510343,0.22446914461367337,0.22320974922081513,0.21656325633121756,0.21618253256409756,0.21544895192549984,0.21044513279044522,0.20779757598814602],"twin_dists":[0.17390190123358623,0.19381858742253105,0.198125184582525,0.1989408405879177,0.2032340747241247,0.20476613609020222,0.2048788555770474,0.21135085718720195,0.21172590736312294,0.2118621621982835,0.21334700706055312,0.21340332066163142,0.2135605551731866,0.21484159121729243,0.2187800812474126,0.22127729184258188,0.2217186040790446,0.22308950768340735,0.2245001402893775,0.22492246782092895,0.22717810721572396,0.22730871336958172,0.2275608035985363,0.22929599573333967,0.2302254427007842],"n_dims_used":45,"mean_confidence":0.9269234551323785},"coverage":{"mean_confidence":0.9269234551323785,"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}}