{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001531","497:4970001450","497:4970001016","497:4970000930","497:4970000780","490:4900013114","497:4970001943","497:4970001284","497:4970001689","497:4970001529","497:4970001688","497:4970001609","497:4970001944","497:4970001105","497:4970001370","497:4970001452","497:4970001532","497:4970001861","490:4900012515","490:4900013223","497:4970001678","497:4970001369","490:4900012585","490:4900000630","497:4970002800"],"twin_admin_codes":[497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497,497,497,490,490,497,497,490,490,497],"twin_sims":[0.36414534651241354,0.23344315764262247,0.23144446684619238,0.2302218369976293,0.16070453704777743,0.14681838008030368,0.1444460489989296,0.13602149421700743,0.13569998134085906,0.12233247012230267,0.11524892747305783,0.10972051103866813,0.10903929906185718,0.09670058443462294,0.08549882003650569,0.07401754737998335,0.06940924205231919,0.05190553770365579,0.04267613323005588,0.040047054659703395,0.037192319439462565,0.036161852476034075,0.03133783925399303,0.02337390203202415,0.023043894312748028],"twin_dists":[0.1846048030214485,0.22153532057875394,0.2221890450006735,0.22259077146680348,0.24834146802868315,0.25440545525407376,0.2554832343565445,0.25942033750632976,0.2595741598907605,0.26622766958537625,0.2699803467061528,0.2730342889376288,0.27341876646991375,0.28072939479349146,0.28803178957242653,0.29635599847550365,0.2999923690182995,0.31590910107579534,0.3261952534594848,0.3294667784204825,0.3332313615075383,0.33465056873656784,0.3417910112150471,0.35596676408938605,0.3566399030061832],"n_dims_used":45,"mean_confidence":0.912422604031033},"coverage":{"mean_confidence":0.912422604031033,"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}}