{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005333","496:4960000152","496:4960012303","496:4960000200","466:4660004872","470:4700003990","466:4660003850","466:4660000038","466:4660004098","466:4660001450","466:4660011739","470:4700002715","470:4700005911","466:4660001669","466:4660004253","470:4700003302","470:4700004854","466:4660010097","470:4700006200","490:4900009305","466:4660000483","466:4660000999","499:4990001711","466:4660005256","493:4930004307"],"twin_admin_codes":[470,496,496,496,466,470,466,466,466,466,466,470,470,466,466,470,470,466,470,490,466,466,499,466,493],"twin_sims":[0.46793212331312156,0.4653258816405502,0.45338712874747816,0.41810604815953234,0.3677884535614568,0.35213512343159,0.3474817192100756,0.3467692303692104,0.3349464713409515,0.3182317548775318,0.3153869084401243,0.3091000517167313,0.3069022265288557,0.30034826992865427,0.28948776483354083,0.2881452352976656,0.28801359612632427,0.2868501084009683,0.28580308765439216,0.28090276868736425,0.2769646343284722,0.27555904544274124,0.271987824214166,0.26540419261220377,0.25759112389548766],"twin_dists":[0.16006017920387883,0.16064768501131105,0.16335391111645411,0.1715150010691072,0.18369297633293535,0.18764416794708294,0.1888361845241732,0.18901943433526908,0.1920899907525125,0.1965336485674057,0.19730282423324955,0.19901673040796575,0.19962059892724807,0.20143634115602443,0.2044970408886588,0.20488009201003704,0.20491770873522933,0.2052506311670605,0.20555092035167336,0.20696522901599362,0.20811270813542895,0.20852467075306358,0.20957718310865803,0.21154009435555376,0.21390937145287933],"n_dims_used":43,"mean_confidence":0.9130055627157522},"coverage":{"mean_confidence":0.9130055627157522,"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}}