{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004484","485:4850004355","485:4850004209","485:4850004486","485:4850004424","485:4850004422","485:4850004482","485:4850004619","485:4850004808","485:4850004558","467:4670002310","485:4850004686","487:4870010587","500:5000000782","469:4690002531","485:4850004353","499:4990002035","485:4850004201","470:4700005586","488:4880004442","470:4700007557","487:4870010191","485:4850004807","490:4900004026","485:4850004541"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,487,500,469,485,499,485,470,488,470,487,485,490,485],"twin_sims":[0.4196711877845405,0.40190064213451127,0.3119144006206684,0.22674727912348527,0.22407227037325014,0.20880572784137838,0.16831848718637374,0.1658867456729249,0.1561382493602062,0.15250330332168452,0.1459581847482909,0.14404693298467697,0.1311202119322461,0.12096941347439914,0.11792637374360893,0.1127784358394305,0.10788903194317427,0.10334362583072182,0.10306215343597763,0.09638591000560018,0.09431870618432969,0.09155688681706162,0.08627581761584195,0.08529365657623622,0.08299902037621118],"twin_dists":[0.17114715461217062,0.17535945300974295,0.19824705446780228,0.22374017295621773,0.224633058045745,0.22987057759437393,0.2451772578217845,0.2461763954655523,0.2502916542164564,0.25187408331143374,0.2547947523211463,0.2556658442400926,0.26179557356002925,0.2669366261086777,0.268541675599194,0.2713307831269077,0.27407222376051227,0.2767086009528952,0.276874803947741,0.2809251657818669,0.2822239093589812,0.2839945422717656,0.2875015149905882,0.28817244701745504,0.28976429983963775],"n_dims_used":45,"mean_confidence":0.9191869099934896},"coverage":{"mean_confidence":0.9191869099934896,"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}}