{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011112","500:5000010239","500:5000006730","500:5000010425","500:5000006715","500:5000011361","500:5000010428","500:5000011522","500:5000005752","468:4680000973","500:5000005909","500:5000011482","498:4980003399","500:5000008979","500:5000004569","500:5000011094","498:4980004637","500:5000011118","498:4980003617","500:5000010519","468:4680000710","500:5000010925","498:4980004398","498:4980003618","468:4680000449"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,468,500,500,498,500,500,500,498,500,498,500,468,500,498,498,468],"twin_sims":[0.45210744804741215,0.42624230261339346,0.37221837870877844,0.3705451225930393,0.3582292247744718,0.3443447795017154,0.33332568186519557,0.33209776353097054,0.32928066529804795,0.3095244522155323,0.30214170816872593,0.29552110430500766,0.2911143312626942,0.2861040529267199,0.27491957894596325,0.26996717415756566,0.26577763732586335,0.26252047669978007,0.2624907348225959,0.2594934937084628,0.24252566990669175,0.24045994402562776,0.23976585129994937,0.23654524332008064,0.22743100809086872],"twin_dists":[0.16364550389447513,0.16960905043414112,0.18259027864210847,0.18300601547156875,0.1860954307172773,0.1896444907597842,0.19251545820777763,0.1928385453585861,0.19358225221026854,0.19890040786865804,0.20093720832079753,0.20278852360719896,0.2040343653107587,0.20546453493385503,0.20871251686293976,0.21017648145723683,0.211427948480295,0.212409411784115,0.21241840871807685,0.21332837516889025,0.21860987569023502,0.2192688901472333,0.21949114585910362,0.22052793385662628,0.22351307557834432],"n_dims_used":45,"mean_confidence":0.9141977945963542},"coverage":{"mean_confidence":0.9141977945963542,"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}}