{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001317","470:4700000790","470:4700002729","479:4790001111","470:4700000922","470:4700000579","479:4790004167","470:4700002224","470:4700002569","470:4700000685","470:4700002708","470:4700001458","470:4700000458","470:4700002710","472:4720000696","470:4700003079","470:4700002379","470:4700001009","470:4700001162","481:4810002162","481:4810002231","470:4700002559","481:4810002097","470:4700002066","479:4790001475"],"twin_admin_codes":[470,470,470,479,470,470,479,470,470,470,470,470,470,470,472,470,470,470,470,481,481,470,481,470,479],"twin_sims":[0.6810902163813677,0.6524029379294382,0.5788741712081884,0.5733595445120152,0.5705083145714752,0.5691842586222804,0.5266835031299345,0.5057149406659611,0.49384864246767723,0.4899725798196504,0.4712098900232596,0.4673772499411888,0.46533703240340557,0.45621123075422254,0.4445947189280535,0.4424489657461917,0.42406065888350786,0.4173898350907642,0.4170143323382969,0.402886873514405,0.39655541480259354,0.3940026945163282,0.38846123150728606,0.3847722310415424,0.3798212245556645],"twin_dists":[0.11382526456947503,0.12003282360097163,0.13580054805564967,0.13698431517228876,0.13759679854960236,0.13788133595331092,0.14706879066601924,0.15165671684260884,0.15427495100496263,0.15513406652579687,0.159322879019545,0.1601851658187787,0.1606451689640826,0.162711467375918,0.16536364717794244,0.16585639722741158,0.17011860169130566,0.17168352450443405,0.171771928919839,0.17512354725834856,0.1766426227444801,0.17725822049946854,0.17860097576819403,0.17949985990014095,0.1807127397274283],"n_dims_used":43,"mean_confidence":0.912373564964117},"coverage":{"mean_confidence":0.912373564964117,"n_dims_used":43,"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}}