{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005850","480:4800005635","493:4930001243","480:4800005711","493:4930000515","494:4940000147","493:4930004927","493:4930004048","493:4930001369","493:4930002004","493:4930002667","480:4800005712","480:4800005551","493:4930002500","494:4940000180","493:4930001840","493:4930001371","493:4930003021","480:4800005783","493:4930001667","493:4930001012","466:4660013255","494:4940000662","493:4930004923","493:4930003549"],"twin_admin_codes":[480,480,493,480,493,494,493,493,493,493,493,480,480,493,494,493,493,493,480,493,493,466,494,493,493],"twin_sims":[0.37905531788538943,0.3637265769806771,0.36167636505525913,0.34188910125725175,0.3370634319264101,0.31371131686860015,0.2880166494226727,0.28799184232673286,0.2819002699384005,0.28168256916217194,0.2784738130468069,0.27639911695857716,0.2671877936995174,0.26452467579849936,0.255620177245702,0.2482881925725945,0.22906568406695763,0.22671295265720953,0.22596584593740382,0.22473207461832395,0.22136559537683909,0.20603433759568288,0.20299262049455175,0.20243081908518817,0.19630745660414106],"twin_dists":[0.1809010472085743,0.18470990992228264,0.1852253788855497,0.19027998493029025,0.19153595441747195,0.19775770207282464,0.20491683611999192,0.20492392601124063,0.20667613360778272,0.20673917464764655,0.20767180297737806,0.20827830104357117,0.21100535890702865,0.2118046033990717,0.21451417613312979,0.21679044834268502,0.2229719517163177,0.22375158629041586,0.2240002790618546,0.2244121680914299,0.22554376546515237,0.23084892823776287,0.2319331199239609,0.23213458537728265,0.23435585420610044],"n_dims_used":43,"mean_confidence":0.9210621146268623},"coverage":{"mean_confidence":0.9210621146268623,"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}}