{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002698","498:4980002402","473:4730007941","498:4980002243","498:4980002965","498:4980001374","498:4980002775","498:4980001897","498:4980002699","498:4980002472","498:4980002966","498:4980002244","500:5000009555","498:4980002245","498:4980002711","498:4980002308","498:4980002550","498:4980002558","498:4980002753","500:5000007223","498:4980003154","468:4680001251","498:4980001801","498:4980002401","498:4980000404"],"twin_admin_codes":[498,498,473,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,468,498,498,498],"twin_sims":[0.4444887086046894,0.40534242865432507,0.36454362414318026,0.3430014149835845,0.32196848502711506,0.2955088341580795,0.271259573988636,0.2683644788897098,0.26460910948839445,0.2588353092596677,0.25040095475534646,0.24878017752139997,0.2471539242656066,0.24631331597895048,0.23929230075260932,0.23619633597775172,0.21884954019884686,0.21827140176272228,0.2085639646468092,0.20802253081497257,0.2060485126595747,0.20362560871354535,0.20290980939985376,0.20143707385868037,0.19247018877330696],"twin_dists":[0.16538796985388798,0.17453730501823678,0.1845048960052912,0.1899918339724961,0.1955291881175167,0.20279197719816164,0.20979285498537917,0.21065379419948096,0.21177918673013055,0.2135290843854364,0.21613017661291792,0.2166363749205847,0.21714641127487647,0.217410893438774,0.21964302170284322,0.22064080666660935,0.2263970346332638,0.22659402660825947,0.22995557063070304,0.23014615806575558,0.23084390139803965,0.2317065844618741,0.2319627924157563,0.23249189139654652,0.23577238583191956],"n_dims_used":45,"mean_confidence":0.9251036749945747},"coverage":{"mean_confidence":0.9251036749945747,"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}}