{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002809","480:4800003076","480:4800002820","480:4800003640","480:4800002768","480:4800002773","480:4800003292","480:4800002714","480:4800002715","480:4800002993","480:4800003252","480:4800002951","480:4800002904","480:4800002992","480:4800003403","480:4800003450","480:4800003208","480:4800003642","480:4800002858","480:4800003033","480:4800003695","480:4800002864","480:4800002956","480:4800003708","480:4800003211"],"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":[0.6553720003272495,0.5833188065575385,0.5556820745904004,0.5417431556807364,0.5244612764749192,0.5087101700069563,0.47761450438800646,0.46641449354905545,0.4137691435369918,0.4011722052048891,0.39789953592957983,0.38657256469095685,0.3697816686038317,0.33947395223664434,0.3100347759561504,0.3042749643749375,0.30066714179165244,0.2900546285581278,0.28665697835513576,0.28632548707007316,0.2627214240770746,0.25720234025768274,0.2428339101571446,0.2424489521184467,0.22647588899630827],"twin_dists":[0.11939305391775201,0.13484717403409738,0.14078765310529615,0.14379906775773552,0.1475529289041841,0.15099849714311292,0.1578871432434369,0.16040214990495857,0.1725373726248815,0.17553386234256735,0.17631921569903616,0.17906067193181657,0.18319601236294536,0.19090737315871759,0.19876065599017848,0.20034574113831313,0.20134746887867339,0.20433562150193132,0.20530597200278178,0.2054010120027511,0.21234864180869084,0.2140284413718613,0.21851185199042888,0.21863428529397008,0.2238304397702981],"n_dims_used":43,"mean_confidence":0.9126223187113918},"coverage":{"mean_confidence":0.9126223187113918,"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}}