{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004433","479:4790004561","479:4790004522","479:4790004946","479:4790004482","479:4790004955","479:4790004828","479:4790004918","479:4790004998","479:4790004957","479:4790005125","479:4790004631","479:4790004195","479:4790004814","479:4790004729","479:4790004778","479:4790005191","479:4790004724","479:4790004614","479:4790004999","479:4790004997","479:4790004186","479:4790004428","479:4790004432","479:4790004682"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8208570284078535,0.800425964908221,0.7854222708141689,0.769782445931416,0.7544799620652762,0.714360383156494,0.6569946491180426,0.6458669363956485,0.6191591488148157,0.6171224262558673,0.6168599074727461,0.608081616790699,0.5968410210402568,0.5921507184357141,0.589375562402783,0.5877332460356895,0.5703800598492608,0.5661623211833949,0.5659107002885786,0.5502719469298174,0.5431085628735711,0.5345409331364802,0.5308742766356485,0.5294672967536669,0.5239466012194791],"twin_dists":[0.0816054903977787,0.08665874301651344,0.09026674540469677,0.09395004823608845,0.09748835436034156,0.10652363808965874,0.11904318530193657,0.12143949019867119,0.12716999603656937,0.12760627430193794,0.1276625034406791,0.12954238505525717,0.13194947475400723,0.13295419231160785,0.13354882717524488,0.13390079760940657,0.13762435708168638,0.13853102905501927,0.1385851441069318,0.1419549741083953,0.14350349785158678,0.14536047522948475,0.146156994242116,0.14646294119108277,0.14766512243670415],"n_dims_used":45,"mean_confidence":0.9329623752170139},"coverage":{"mean_confidence":0.9329623752170139,"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}}