{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002343","497:4970001953","497:4970002112","497:4970002557","497:4970002560","497:4970001957","497:4970002348","497:4970002422","497:4970002113","497:4970002744","497:4970002033","497:4970001958","665:6650000307","497:4970002494","665:6650000930","497:4970002272","665:6650000335","665:6650000302","497:4970001961","665:6650000429","665:6650000364","665:6650000255","665:6650000279","665:6650000370","497:4970002114"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,665,665,497,665,665,665,665,665,497],"twin_sims":[0.5082130003807349,0.4841689345688034,0.44542971793928077,0.36355779888679024,0.31404187900958813,0.29779934332413666,0.2872596611213979,0.2838813644841264,0.2814216185097853,0.2291091963788323,0.21534745634160005,0.21164234672439944,0.20816893490023725,0.1817500852355083,0.1814781536702803,0.1785084215482411,0.1758454198651515,0.1713386025207966,0.16696432786383114,0.1610259972111067,0.15505764641310094,0.14628946246537186,0.14371625802852672,0.10514112661380264,0.10457238048845652],"twin_dists":[0.15110768253939444,0.1564242523819761,0.16517214516341644,0.184752288804827,0.19766785433030742,0.20214874156984322,0.2051333489314221,0.20610380265343117,0.20681477871628295,0.22295758285573192,0.22759572743818185,0.2288783121473536,0.23009458978414996,0.23983726399501984,0.23994254398037393,0.241099629222315,0.24214888080200045,0.2439507241790329,0.24573235239392469,0.24820570478818668,0.2507592384684569,0.25464462609795413,0.25581742445089795,0.2756554567935171,0.2759871548984163],"n_dims_used":45,"mean_confidence":0.909208001030816},"coverage":{"mean_confidence":0.909208001030816,"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}}