{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001792","480:4800002129","480:4800001465","470:4700004006","480:4800001338","470:4700003843","470:4700004353","470:4700005642","470:4700004190","480:4800001621","480:4800001339","470:4700006362","470:4700004015","480:4800002025","480:4800001280","470:4700003671","480:4800001345","480:4800002078","480:4800001569","493:4930006178","496:4960008631","470:4700003668","480:4800001346","480:4800001775","499:4990000163"],"twin_admin_codes":[480,480,480,470,480,470,470,470,470,480,480,470,470,480,480,470,480,480,480,493,496,470,480,480,499],"twin_sims":[0.4847168452223248,0.43583240452698696,0.21776814832711552,0.21763590111263764,0.21402302082888439,0.21379315888565956,0.21363194712146286,0.21171322071818552,0.20110117372941386,0.19886985705620822,0.17819987289175726,0.17785997757139008,0.17437982146190706,0.14843895873362237,0.14417927579636125,0.14250889008690654,0.1381727999252529,0.13472746758924817,0.1320688455949323,0.13124001168164365,0.12888301114143907,0.12807292621264596,0.12610830837493425,0.12578119403758084,0.11922090707431265],"twin_dists":[0.15630224665699244,0.16738171348967687,0.22676578806701278,0.2268109685610138,0.2280524768905811,0.2281319421208336,0.22818770885797543,0.22885363595808675,0.23261294004724725,0.2334205984025408,0.24122062848967432,0.2413540928862065,0.24273117630554208,0.25367658939098625,0.2556052511136602,0.2563730863037553,0.25839802690791974,0.26004111230863763,0.2613307011909261,0.26173672685516725,0.26290203313462146,0.26330625828449117,0.26429468702582776,0.2644603948002424,0.2678550484552699],"n_dims_used":43,"mean_confidence":0.9219899732013082},"coverage":{"mean_confidence":0.9219899732013082,"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}}