{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004119","489:4890004840","489:4890004121","489:4890004425","489:4890005145","479:4790001734","489:4890005104","489:4890004482","489:4890003997","489:4890003941","489:4890004385","489:4890003877","489:4890003871","489:4890004652","489:4890004225","489:4890003803","479:4790001813","489:4890003739","489:4890003935","489:4890004378","489:4890004332","489:4890005106","489:4890005023","489:4890005065","489:4890004613"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.8337492928129782,0.7692428459795198,0.7532912464064361,0.7084957509503175,0.7061815125505438,0.7047600321249545,0.6981258289980049,0.6805880982896515,0.6543853550555002,0.6522639616793343,0.6498637273201396,0.639994336215429,0.6338292558127341,0.6299739668404948,0.628348731625707,0.6246181472042249,0.6218013364363255,0.6209573328658127,0.6073829226045536,0.6026765913544831,0.5972737020039417,0.5942083972600587,0.5867554575461226,0.5830947812870388,0.5708033594612757],"twin_dists":[0.07831819904833923,0.09407585852363283,0.09776078827800383,0.10782104800379551,0.1083316683259195,0.10864494406877807,0.1101035309842086,0.11393449962837976,0.11960571219917437,0.12006275758090132,0.12057957390545819,0.12270162602588272,0.12402512706897334,0.12485211908292658,0.12520061725679102,0.12600031340508994,0.1266039300736629,0.1267847632042905,0.1296919948304513,0.13069975783074642,0.13185680365561245,0.1325133755855854,0.1341103781500726,0.1348952140266116,0.13753340380403029],"n_dims_used":45,"mean_confidence":0.9173580593532986},"coverage":{"mean_confidence":0.9173580593532986,"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}}