{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004553","488:4880004637","488:4880005692","481:4810000868","488:4880004636","481:4810001438","481:4810001531","481:4810000059","488:4880005022","488:4880004922","481:4810001794","481:4810001782","488:4880004622","481:4810000009","488:4880004727","479:4790006062","488:4880004905","481:4810000010","481:4810000259","481:4810000247","488:4880002115","496:4960005078","470:4700000157","481:4810000359","488:4880004465"],"twin_admin_codes":[488,488,488,481,488,481,481,481,488,488,481,481,488,481,488,479,488,481,481,481,488,496,470,481,488],"twin_sims":[0.8605560620092108,0.8220731095979524,0.708994793903109,0.687145707013878,0.6742719905117038,0.6723186926448179,0.6542585999605128,0.6475964785576024,0.6395265229108438,0.6299062119515646,0.6243725725069365,0.6176189485181386,0.6164029975320894,0.6104979871812829,0.6071652775509746,0.6044996972347818,0.6018161452035671,0.5990503308757302,0.5965134141717817,0.5911132597911704,0.587808797621405,0.5855934797305177,0.584135195924442,0.5828628285745971,0.5825829408610123],"twin_dists":[0.07117702877927082,0.08129892836097748,0.10771083979976764,0.11250593149919842,0.11530656089193897,0.11573016468267855,0.11963302838755611,0.12106747496017552,0.12280210491041846,0.12486664915920496,0.12605294418193377,0.12749992138028057,0.12776036741745886,0.12902496391268903,0.12973859854632877,0.13030937248245897,0.13088401163968524,0.1314763073704238,0.13201964259617713,0.13317647314945094,0.1338846046509002,0.13435946640897006,0.13467211865620934,0.13494495540119572,0.13500497819852372],"n_dims_used":45,"mean_confidence":0.9202315436469184},"coverage":{"mean_confidence":0.9202315436469184,"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}}