{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001661","497:4970001660","497:4970001656","497:4970001657","497:4970001581","497:4970001351","497:4970001745","497:4970001664","497:4970001579","497:4970001587","497:4970001434","497:4970001915","497:4970001831","497:4970001585","497:4970001916","497:4970001839","497:4970001354","497:4970001830","497:4970001349","497:4970001741","497:4970000204","497:4970001747","497:4970001175","497:4970001433","497:4970001921"],"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":[0.7063233774960056,0.4977519598600186,0.35241817069127385,0.3269190222099915,0.3024648555281074,0.2225599933788911,0.13144707234775513,0.1233041770116937,0.10679584586265138,0.09584737587183365,0.08997165074414464,0.08474253782016246,0.08048667199318589,0.08002705514261405,0.0754135668100449,0.06895242869886264,0.06165604050346725,0.060480702391384,0.05817458303465344,0.0552971825485921,0.05138353103157228,0.04838903054049123,0.046092265189904946,0.04594088576859511,0.0448989168004176],"twin_dists":[0.10830038808436528,0.15341177720871163,0.18757192900949082,0.1942084195987248,0.20084745673686405,0.22514097909808847,0.26163511220888447,0.2657259300560197,0.27469827995369334,0.28126137763427944,0.2850300104461206,0.28855162659588013,0.2915480434926473,0.29187917914655853,0.29529060908324156,0.3003634114333808,0.30657994830205315,0.30763704750499266,0.30976122916759746,0.3125112293133197,0.31644832660975775,0.3196328092687007,0.32218874389970714,0.3223609205435148,0.3235591129975299],"n_dims_used":45,"mean_confidence":0.8917084587944879},"coverage":{"mean_confidence":0.8917084587944879,"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}}