{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001102","497:4970001852","497:4970001100","497:4970000853","497:4970001447","497:4970001685","497:4970001854","497:4970001367","497:4970001283","490:4900013187","497:4970001101","497:4970001775","497:4970001686","490:4900012799","497:4970001770","490:4900013155","490:4900013021","490:4900012530","497:4970001281","490:4900013120","497:4970001851","490:4900012802","497:4970001607","490:4900012803","490:4900012387"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,497,497,497,490,497,490,490,490,497,490,497,490,497,490,490],"twin_sims":[0.6180853256569137,0.46942807140728615,0.37849068916113715,0.2876627463885907,0.24567339617884587,0.2030440274310895,0.17918320985741215,0.1570315076810302,0.12974125169820305,0.11426057553132979,0.11198636693728714,0.10726599315044605,0.0692591901081055,0.06873910113089085,0.04964597743221368,0.04803298140950703,0.047735206101270966,0.04758342240953559,0.0466862559434649,0.04337195384375835,0.038070035027062896,0.036528148710747076,0.027446571244921652,0.026965649235146955,0.026795963281863486],"twin_dists":[0.1274000224887837,0.1597234647006853,0.18103998612156863,0.20501801654393864,0.2176126219901015,0.2319147042061112,0.24083552316365256,0.2499069174690487,0.26247586865995787,0.2705179067993701,0.27176857213495104,0.2744284249344908,0.3001140278435529,0.3005373696791686,0.318276657872882,0.3200223003566816,0.32034990045799877,0.3205175441308281,0.3215176890692069,0.3253578719087113,0.33204859519980706,0.3341422014821368,0.3482726237314228,0.3491277200563527,0.3494325648910935],"n_dims_used":45,"mean_confidence":0.9124949137369792},"coverage":{"mean_confidence":0.9124949137369792,"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}}