{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003387","480:4800003192","480:4800003238","480:4800003507","480:4800003380","480:4800002904","480:4800003292","480:4800003278","480:4800003070","480:4800003074","480:4800003027","480:4800003152","480:4800002768","480:4800003701","480:4800003771","480:4800003576","480:4800003555","480:4800003335","480:4800002944","480:4800002708","480:4800003147","480:4800003501","480:4800003026","480:4800003037","480:4800003830"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5922900165939703,0.5672983026601283,0.5283062480939834,0.42822352671757313,0.4278863054122239,0.39243652384277505,0.38464278596211854,0.37287167710469027,0.31583521681039195,0.31129244011010354,0.3059701889566405,0.2922871747959527,0.28175138375945213,0.26121911277686155,0.24833765988245377,0.23872858562238863,0.22798790934205132,0.22436315195648623,0.21378916901433387,0.21011061491529218,0.2065432932489339,0.20593159185678583,0.20373885788814505,0.20193846407102173,0.20147974324861315],"twin_dists":[0.1329243483523477,0.1382867542615346,0.14671554127232345,0.16914724398694003,0.1692257851787565,0.17763682192924737,0.17953147541227873,0.18242821120830857,0.19718135317850785,0.1984168068166214,0.19987743541171366,0.20370170447985242,0.20671924436745095,0.21280367414235382,0.2167749479735238,0.21982406995811493,0.22332843739714525,0.22453562313485292,0.22813332196302188,0.22941299045909183,0.2306685874424074,0.23088537156953434,0.23166610551898792,0.23231146297577443,0.232476524531728],"n_dims_used":43,"mean_confidence":0.913227170012718},"coverage":{"mean_confidence":0.913227170012718,"n_dims_used":43,"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}}