{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000829","498:4980000741","498:4980000749","498:4980000908","498:4980000745","498:4980001582","498:4980000915","498:4980000912","498:4980002976","498:4980000831","473:4730008313","498:4980001483","498:4980001200","498:4980000535","498:4980000828","498:4980000746","498:4980000733","498:4980003216","498:4980000834","498:4980000833","498:4980000715","498:4980003175","498:4980000558","498:4980000545","473:4730007409"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.9548275199748554,0.8595543976301251,0.714107716631216,0.685968611739522,0.6668689235230523,0.642802004793464,0.6165511667672208,0.6025797647146836,0.5862747158368993,0.5670221320037702,0.5299007545277243,0.48402668190054576,0.4356692555330037,0.43503677410403213,0.432578781224986,0.4215988456794205,0.39818623505514716,0.39280067429422266,0.38509171802397263,0.384311745860984,0.37703018472633687,0.37416663415675383,0.37335180731926537,0.3606385115409557,0.35932172205652835],"twin_dists":[0.039488919174286076,0.07145249236828036,0.10657963895288686,0.1127626824279809,0.11691038029050291,0.12209839307149778,0.12772863182665614,0.13072049186871973,0.1342134288914332,0.13834613500839527,0.14636866768057233,0.15645593542829994,0.16741943915656035,0.16756574389374393,0.1681351336630089,0.17069490574443402,0.1762502982089719,0.17754873075273267,0.17942185045943257,0.1796123513352207,0.18139984209898644,0.18210737699429705,0.18230919186046343,0.18548688420676088,0.18581922519984004],"n_dims_used":45,"mean_confidence":0.926228756374783},"coverage":{"mean_confidence":0.926228756374783,"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}}