{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002740","498:4980001937","498:4980002443","498:4980002195","498:4980001658","498:4980002200","498:4980002591","498:4980001936","498:4980001753","498:4980002020","498:4980001849","498:4980002936","484:4840000386","498:4980001850","498:4980002804","498:4980002444","498:4980002019","498:4980002017","498:4980002674","498:4980001848","498:4980000817","498:4980001666","498:4980000137","498:4980001746","498:4980001852"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8416797445111739,0.8367062520986889,0.8107503943267699,0.7880342178938509,0.7690626741495334,0.7379973010846245,0.7301783034685492,0.7108185741854034,0.6985940959549611,0.676841672883937,0.6517133904023996,0.64983889755952,0.6381994283148846,0.6363442343482231,0.6071978640184892,0.6050921637884338,0.6034653591988631,0.6020108317212501,0.5915002769277306,0.5906631251951369,0.5892826622464378,0.554920433968461,0.5415790831410177,0.5387741769182256,0.5244880631425312],"twin_dists":[0.07625207286014421,0.07755197542416606,0.08412720489092314,0.08964421567762006,0.09411784862078071,0.10123799365435857,0.10299735062077127,0.10730777663126385,0.11000076169053705,0.11474878023939158,0.12018133404502805,0.12058491859957082,0.12308709683079615,0.12348538553369146,0.1297316209013069,0.13018250845076912,0.1305308559641006,0.1308423216226809,0.13309355057600442,0.13327292266492233,0.13356873545775777,0.1409518826942345,0.14383459375019103,0.1444422409120572,0.14754709038622268],"n_dims_used":45,"mean_confidence":0.935931396484375},"coverage":{"mean_confidence":0.935931396484375,"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}}