{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005574","498:4980000579","500:5000010848","498:4980001000","498:4980003340","484:4840001028","498:4980001838","471:4710001371","484:4840005981","498:4980000663","484:4840001102","498:4980000820","484:4840005345","498:4980000470","484:4840001004","484:4840000660","498:4980001237","473:4730007614","484:4840000434","498:4980002118","498:4980001077","498:4980000123","498:4980002675","484:4840000251","498:4980001379"],"twin_admin_codes":[484,498,500,498,498,484,498,471,484,498,484,498,484,498,484,484,498,473,484,498,498,498,498,484,498],"twin_sims":[0.49381335950348704,0.42946066777049047,0.41433254405891,0.4057248048473386,0.40450026689587515,0.389495186376839,0.38052854153418664,0.3778591732416972,0.36700559159921325,0.35462178637551073,0.34812104688761486,0.3421511795075543,0.3378148028230749,0.3353209595131455,0.3341970884917424,0.33308099345326947,0.3302519807244395,0.3250815957710722,0.31839650786431983,0.3137664037099989,0.30998777242798814,0.30847034966308107,0.30820435631198306,0.30414667025902514,0.3014611926378755],"twin_dists":[0.15428276238908456,0.16885932211346935,0.17240429787345662,0.17444615917759726,0.17473818403689062,0.17834976053411664,0.1805390002432847,0.18119550329627693,0.18388853350780596,0.18701055342109488,0.1886719200181611,0.19021204713605935,0.19133976346027426,0.1919918444485864,0.19228656898084182,0.192579788216301,0.19332543470187555,0.1946973267917869,0.19648922256344659,0.1977427255742914,0.19877352236458926,0.19918949248948503,0.19926253006029557,0.20038124382264375,0.20112639903891255],"n_dims_used":45,"mean_confidence":0.9309419420030381},"coverage":{"mean_confidence":0.9309419420030381,"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}}