{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002259","498:4980002830","498:4980003335","498:4980002389","498:4980002095","498:4980003286","498:4980002510","498:4980001036","498:4980001716","498:4980001819","498:4980000250","498:4980001065","498:4980002403","498:4980000127","498:4980002659","498:4980002922","498:4980000697","498:4980000657","498:4980002861","498:4980002787","498:4980002258","468:4680001335","498:4980001821","468:4680001186","498:4980003169"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,498],"twin_sims":[0.6161185362077655,0.6135645554164463,0.6022882141971687,0.5567089247861221,0.5465126226858285,0.5411623662439455,0.5358594283841129,0.5266531730219439,0.526322592200341,0.5172587339653028,0.5140183827800883,0.513992045680946,0.511966977206847,0.5109239077714554,0.5107082004685735,0.5104054952345879,0.509056839448249,0.49791853519681695,0.49764813960914633,0.4975057448876179,0.49620451686956024,0.48899905243652314,0.48551336082739643,0.48055982396721714,0.4731250747278332],"twin_dists":[0.1278212939853593,0.12836827379052268,0.1307829234997178,0.14056629041502933,0.14276719947264882,0.14392483279583104,0.14507432666627568,0.14707539538228698,0.1471473884494492,0.14912533132631406,0.14983444042741814,0.1498402084652047,0.15028393664370976,0.15051266437415728,0.1505599802308337,0.15062638789641566,0.15092238012842055,0.1533749841295217,0.15343471073948414,0.15346616744259184,0.1537537431552024,0.15535016233577234,0.15612495902712234,0.15722899109285662,0.1588928763070383],"n_dims_used":45,"mean_confidence":0.9260743035210504},"coverage":{"mean_confidence":0.9260743035210504,"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}}