{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000419","497:4970000812","497:4970001247","497:4970000248","497:4970000538","497:4970000674","497:4970001568","497:4970000748","497:4970001250","497:4970001246","491:4910005957","497:4970000477","497:4970000373","497:4970000473","497:4970001002","497:4970000536","497:4970001809","497:4970000827","497:4970000417","497:4970001909","497:4970001410","497:4970000252","491:4910001268","480:4800001127","495:4950001112"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,491,480,495],"twin_sims":[0.13524836164252435,0.09156089067013704,0.08372947877099146,0.06704003273882922,0.04990401997488036,0.04202550705819177,0.04021517278847796,0.03620025655688259,0.03422569773886541,0.029246803595177055,0.026864991909345024,0.017454010359901954,0.016216906776097377,0.014345070095612467,0.011630057399825857,0.008885674033045436,0.008836497695310693,0.0085992936402285,0.007270250241425217,0.007148222616753359,0.00535794954287305,0.0037162553564457886,0.0029544411013951773,0.0029107078674861,0.0022837717624012185],"twin_dists":[0.2597906918011576,0.2839919450005431,0.289253790168691,0.3019387896886693,0.31800179790117533,0.3269887050287825,0.32925223684890714,0.3345970646394847,0.33741274429830814,0.345182101627251,0.34930835316807796,0.36954647540931795,0.37288686306452645,0.3783941249103509,0.38763400344947074,0.39917404685965924,0.39940848498192544,0.4005559626412024,0.4075644575521569,0.4082643928361784,0.4200058963906694,0.4344505916659479,0.44326776238603566,0.44383488165639895,0.45295957307970774],"n_dims_used":45,"mean_confidence":0.8963124593098958},"coverage":{"mean_confidence":0.8963124593098958,"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}}