{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002807","497:4970002747","497:4970002052","497:4970001795","497:4970002690","497:4970002565","497:4970001878","497:4970002050","497:4970001786","497:4970002209","497:4970002133","497:4970001967","497:4970001543","497:4970002049","497:4970002500","497:4970002804","497:4970002750","497:4970002356","497:4970002745","497:4970002423","497:4970001880","497:4970002691","497:4970001871","497:4970001614","497:4970001616"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7446536345002934,0.6410012399639439,0.5485392677471703,0.42770154672969085,0.41217216667347034,0.39947436284476384,0.3863017994269771,0.38056976668008946,0.37291573779178794,0.33413933717239064,0.29026770888342013,0.2902163309960242,0.28643408588349084,0.2778904532816506,0.27636792479685485,0.2697510331551806,0.2691287003013955,0.2680278568119618,0.26079939315755024,0.25487624464541897,0.21540327656240166,0.21191835598064032,0.203613331653522,0.19852350519736245,0.19478147758670566],"twin_dists":[0.0997307682831475,0.12248532890394129,0.1423292142876822,0.1692688275487366,0.17291500522110248,0.1759409338123089,0.17912666244760267,0.18052887885062036,0.1824172858696343,0.1923017282546913,0.2042749936582933,0.20428960980540395,0.20536986898001708,0.20784205785798676,0.20828744064941,0.2102407498280934,0.21042597525058923,0.21075427079935913,0.21293109544125138,0.21474322654957648,0.22757651876189836,0.22878224558588237,0.2317109736104239,0.23354652527057956,0.23491684744922556],"n_dims_used":45,"mean_confidence":0.902854241265191},"coverage":{"mean_confidence":0.902854241265191,"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}}