{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011473","496:4960011825","496:4960011381","496:4960011826","496:4960011830","496:4960011829","496:4960012067","496:4960011835","496:4960011998","466:4660003129","496:4960011905","496:4960011391","496:4960011657","466:4660002547","466:4660002148","496:4960011999","466:4660000758","496:4960011836","470:4700001813","490:4900001346","466:4660002045","496:4960011824","466:4660000332","496:4960011837","496:4960004671"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,496,496,466,466,496,466,496,470,490,466,496,466,496,496],"twin_sims":[0.7391586786841527,0.6971650997626638,0.6924792569777308,0.6886203589289728,0.6311369343269875,0.587280821355929,0.5855203789314494,0.5765624670649889,0.5739524832086365,0.54478771991333,0.509993644471508,0.4905268685897539,0.4856254016014214,0.468187148314314,0.4680177277857993,0.46748507967573394,0.46626170145870544,0.4558855720918614,0.4558577081449469,0.4502198896091652,0.4442918748164178,0.4154768567235387,0.4021740580330882,0.40079411961895395,0.39809232357061947],"twin_dists":[0.10097566582080555,0.11031429539210932,0.11134069355070654,0.11218407000077277,0.12460269969890277,0.13399776831101173,0.13437513778368962,0.1362966492941948,0.1368569833294134,0.14314019445282314,0.1507167562111235,0.1550110873844499,0.1561000283060256,0.16000275117773816,0.16004090109530875,0.160160872927679,0.16043660003393348,0.1627854760270075,0.16279180923351036,0.1640761687624664,0.16543313667998225,0.17213425265585675,0.17529402602363028,0.17562444368627278,0.17627287039935852],"n_dims_used":45,"mean_confidence":0.9145299275716146},"coverage":{"mean_confidence":0.9145299275716146,"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}}