{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003404","498:4980003112","496:4960003049","498:4980003281","498:4980003057","470:4700005171","498:4980000476","498:4980003048","496:4960003410","498:4980002854","498:4980003220","468:4680004949","496:4960003492","496:4960003829","496:4960001673","472:4720006633","498:4980001386","496:4960001209","496:4960001844","484:4840001084","496:4960001500","472:4720002771","498:4980003219","484:4840004316","472:4720000800"],"twin_admin_codes":[498,498,496,498,498,470,498,498,496,498,498,468,496,496,496,472,498,496,496,484,496,472,498,484,472],"twin_sims":[0.4312784089370428,0.39512910279402774,0.36090818696827887,0.2918652006423407,0.27540222518357044,0.2630209116261008,0.2615891530204424,0.2569478657608097,0.2567085536664615,0.2518824624187284,0.24577517972476706,0.24154537948505933,0.23884758930888128,0.2311232452439415,0.22927889742861085,0.22402511320256333,0.22218202492808997,0.21534971550718246,0.20858600693080118,0.20842994152476757,0.20842885974396264,0.20821749090135927,0.2076441871019264,0.20345683030589987,0.20253168398654606],"twin_dists":[0.1684368895500176,0.17698635690313075,0.18541889796539626,0.20382130011598865,0.20857071267117572,0.21225812554054663,0.21269144137023738,0.21410643899309445,0.21417983382625475,0.21566930295011216,0.21758051311065815,0.21892215562061482,0.2197858264261671,0.22229445493397956,0.22290156051813403,0.22464886193856382,0.22526828480174443,0.22759494995613766,0.22994781877912351,0.23000271602509306,0.23000309664777044,0.23007749223864968,0.2302795376992882,0.23176694002346138,0.23209838634455554],"n_dims_used":45,"mean_confidence":0.9348290337456597},"coverage":{"mean_confidence":0.9348290337456597,"n_dims_used":45,"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}}