{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000605","497:4970001487","497:4970001156","497:4970000817","497:4970000899","497:4970001562","497:4970001166","497:4970001157","497:4970000984","497:4970000818","497:4970000416","497:4970001317","497:4970000972","497:4970001062","497:4970000265","497:4970001155","497:4970001242","491:4910005635","497:4970000540","497:4970000980","497:4970000614","497:4970000475","497:4970000404","497:4970000158","497:4970001819"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497],"twin_sims":[0.48149485583029034,0.29260013793617795,0.05314736438410793,0.03694000089757842,0.03231199370468732,0.022588443067603128,0.022081018311988575,0.02022910125170352,0.015924027843399677,0.015468699870616448,0.014520205149694798,0.013846187492298793,0.013361685605517707,0.010388228073437806,0.009780465342116731,0.008733410881760589,0.008645587838030095,0.007349560860209349,0.006187934183370276,0.00488075715418688,0.004589664691245856,0.004128040383100934,0.0030258904436777172,0.0028957704457996327,0.002676703850001818],"twin_dists":[0.15702032103393151,0.2036130708469246,0.3146441927622943,0.33357575164769704,0.3402769462852094,0.35758278565122975,0.3586529028479486,0.3627491407246209,0.3737103618538842,0.3750174637542756,0.3778528140246581,0.37996868741750023,0.38154657429069694,0.39251680037509007,0.3950989481873585,0.3999037410725645,0.40032980852430805,0.4071151800625708,0.4141816921342121,0.4237354898078343,0.42617629037557536,0.4303513167692994,0.44235753203993056,0.44403037159696135,0.44700863380649364],"n_dims_used":45,"mean_confidence":0.8981855604383681},"coverage":{"mean_confidence":0.8981855604383681,"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}}