{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010087","500:5000010574","500:5000010086","500:5000010091","500:5000010193","500:5000009684","500:5000002692","500:5000009795","500:5000008503","500:5000008629","500:5000002840","500:5000002843","500:5000008630","500:5000008625","500:5000002693","500:5000002694","500:5000010212","500:5000008509","500:5000008626","500:5000008852","500:5000010296","500:5000005297","500:5000005462","500:5000008888","500:5000008384"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9210269586734438,0.9153856587527904,0.9016382935328222,0.8827036857235412,0.82096864421982,0.8189963255909666,0.8130341967622079,0.7986606980231663,0.7975618594446388,0.7902338836713475,0.7813494008660473,0.7775643251151446,0.7735163578785068,0.7731983247860224,0.7591895588891715,0.7585061179183209,0.7536293863758959,0.752805560681731,0.7448371355214728,0.7442873434060998,0.7442561732079788,0.7384981834610933,0.7382478016981439,0.738158355090448,0.7374643863827793],"twin_dists":[0.05268038750064196,0.05461212694617923,0.05910126711865502,0.06487635889862732,0.08157738227831272,0.08207321229048616,0.08356131131479405,0.08708742083173164,0.08735367682726226,0.08911818909034164,0.09123307945682671,0.09212650305642436,0.0930772424815811,0.09315173669366834,0.09640568137967233,0.0965631292918295,0.09768332582873979,0.09787200459132764,0.09968908710770912,0.09981394778923262,0.09982102478745321,0.10112488900150247,0.10118143412084155,0.10120163133828518,0.10135827714423393],"n_dims_used":44,"mean_confidence":0.9224770285866477},"coverage":{"mean_confidence":0.9224770285866477,"n_dims_used":44,"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}}