{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000214","497:4970000439","497:4970001844","497:4970000271","497:4970000564","497:4970000565","497:4970000635","497:4970000263","497:4970000325","497:4970000438","497:4970000908","497:4970000208","490:4900012292","490:4900012506","497:4970000778","497:4970000369","497:4970000268","497:4970000212","497:4970000215","490:4900012507","491:4910005960","497:4970000777","497:4970001501","497:4970000380","497:4970000834"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,490,490,497,497,497,497,497,490,491,497,497,497,497],"twin_sims":[0.5626025059414902,0.3767485459343146,0.31433189689683966,0.25928316121675987,0.2198033206819666,0.17539446298792183,0.16726871597945162,0.1536478309292219,0.14725961330717036,0.10962434972762036,0.08904142678817593,0.08624697366274615,0.07735143237431996,0.07634848397515018,0.07081623334699445,0.06062409255889847,0.05819060707270482,0.05771930840908423,0.053829622918254945,0.049075985769648195,0.04256723994388647,0.04170800830435963,0.041499567290525376,0.04092178311137771,0.040784916773062486],"twin_dists":[0.13929690284536173,0.1814693135298277,0.19758907088688582,0.21339247985545412,0.2260728098617386,0.24232768031937985,0.2456072964609748,0.2513728742097023,0.2542064212888064,0.27308845039775365,0.2856443747495565,0.2875211319206071,0.293837758915286,0.2945859777263527,0.29886188191750396,0.30750718344849914,0.3097462319729111,0.3101887587414731,0.31395965856657615,0.31888804391704895,0.326327338259979,0.32737966308608224,0.3276376965845016,0.32835870322050525,0.3285307532602185],"n_dims_used":44,"mean_confidence":0.8887183449485085},"coverage":{"mean_confidence":0.8887183449485085,"n_dims_used":44,"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}}