{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000491","497:4970001089","497:4970001088","497:4970001359","497:4970000995","497:4970001664","497:4970000431","497:4970001916","497:4970001505","497:4970001351","497:4970000624","497:4970001839","491:4910005968","497:4970000628","497:4970001511","497:4970001920","497:4970001438","497:4970001265","497:4970001583","497:4970001507","491:4910005962","497:4970000766","497:4970001177","497:4970001440","497:4970001186"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,491,497,497,497,497],"twin_sims":[0.5552374299046244,0.5370449047594282,0.5338116294655064,0.5065510519101999,0.5036323221837458,0.4758988763242805,0.47283182686196173,0.44376856235825224,0.40687252648608146,0.36692385573715797,0.36214911803703165,0.35911215653138284,0.344421713859085,0.3322924450545862,0.3302270001736218,0.310740581798798,0.30887222597786984,0.3077587568452243,0.3057035832806063,0.2995624102537521,0.29691085200086836,0.29658738276819696,0.28661450023506824,0.28409141564402435,0.2788351625611722],"twin_dists":[0.14088352599317902,0.14481716614706142,0.14551881454144233,0.1514728730936975,0.15211499597109945,0.15827111561030188,0.1589586794846525,0.16555325690691808,0.174172809770457,0.18390896298490586,0.18510638704365373,0.18587217425563096,0.1896246202719048,0.1927872777451913,0.19333203440331245,0.19856758847259073,0.19907921223874617,0.19938496593153818,0.19995098556491245,0.20165560257691148,0.20239790666695898,0.20248872799171602,0.2053181469806981,0.20604326117052554,0.20756645120996814],"n_dims_used":45,"mean_confidence":0.8917304144965278},"coverage":{"mean_confidence":0.8917304144965278,"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}}