{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001906","488:4880001687","488:4880002864","493:4930000576","470:4700008646","470:4700001289","496:4960004573","481:4810001994","488:4880002751","481:4810002252","488:4880001587","488:4880001684","470:4700001566","496:4960005034","481:4810001230","496:4960005194","488:4880001750","481:4810002791","488:4880002471","470:4700007332","488:4880002563","488:4880002160","470:4700008417","470:4700004467","493:4930002779"],"twin_admin_codes":[481,488,488,493,470,470,496,481,488,481,488,488,470,496,481,496,488,481,488,470,488,488,470,470,493],"twin_sims":[0.4376644036192449,0.40969055114759473,0.4064222806024974,0.3855334680803631,0.36719004030899616,0.3588509559989529,0.3503998925687385,0.3415391838009417,0.3384225166764485,0.32933855881098867,0.3134679073133138,0.3040404545268196,0.3033372049364111,0.3004482190433063,0.30016600567670304,0.29913280671065173,0.2967908411684035,0.28551719432424993,0.2830469313716028,0.2817168499209915,0.28116767820582217,0.276796499139999,0.2753886312018111,0.2743241551797085,0.27374655603080517],"twin_dists":[0.1669584764507427,0.17350309501898198,0.17428000254335932,0.17931403865400042,0.18384243983583734,0.1859381916129449,0.18808769470851747,0.19037073641190005,0.19118125498106747,0.1935669334071418,0.19782389591409819,0.2004106433529014,0.20060544685198003,0.20140847856695854,0.2014871645021015,0.2017756078503447,0.20243159563405538,0.2056330303316929,0.20634457233397394,0.20672924578801422,0.20688839248168325,0.20816191932919306,0.20857470457590382,0.20888766609109047,0.20905779502546576],"n_dims_used":45,"mean_confidence":0.9245130750868056},"coverage":{"mean_confidence":0.9245130750868056,"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}}