{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000812","487:4870000628","487:4870000790","487:4870000708","487:4870000214","466:4660013537","466:4660013082","487:4870000118","487:4870001621","487:4870000274","487:4870000049","466:4660013805","466:4660012831","466:4660010158","466:4660009990","466:4660010159","466:4660010816","466:4660010655","466:4660010323","487:4870001526","466:4660010984","487:4870000148","487:4870002071","466:4660011455","466:4660010492"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,487,466,466,466,466,466,466,466,466,487,466,487,487,466,466],"twin_sims":[0.5047779403864352,0.2873637907588937,0.27968247289492276,0.22205180520142745,0.1820618255562708,0.17705996344021754,0.16507126735105976,0.16208469427837693,0.12982239751946015,0.12481962581215676,0.12164627886273018,0.114679820131662,0.11402431470117315,0.11364169587144843,0.1116844132828189,0.10709534412007908,0.10657725625558556,0.10628831460981009,0.10561196625250886,0.10054600625921059,0.09934224663368792,0.09045657146774864,0.0868013198014019,0.08535703148170147,0.0803790031520511],"twin_dists":[0.15186284038154826,0.2051035456569706,0.20731974240689077,0.2253121783297884,0.23971670868021488,0.24166894588272608,0.24651381804935635,0.24775996849212517,0.2624356855214808,0.26494940222974916,0.266583815881766,0.2702894465588213,0.27064693743042256,0.2708563366926675,0.2719360957064499,0.2745262676822542,0.27482406016525435,0.27499062999021023,0.2753819132840539,0.27837649665056774,0.27910534086666416,0.28471173952674955,0.2871450285280436,0.2881289692437754,0.2916254783680406],"n_dims_used":43,"mean_confidence":0.9086442104605741},"coverage":{"mean_confidence":0.9086442104605741,"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}}