{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002777","496:4960001725","496:4960001606","496:4960003610","496:4960002631","496:4960001486","496:4960003338","496:4960001600","496:4960002780","496:4960001601","496:4960002237","496:4960003898","496:4960003322","479:4790005866","496:4960001390","496:4960001132","496:4960003485","496:4960002235","496:4960002488","496:4960003185","496:4960003477","472:4720002647","496:4960002373","496:4960001971","472:4720002646"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,472,496,496,472],"twin_sims":[0.7845896612116063,0.7810140673374106,0.7477702465487566,0.6967293349358471,0.682567720326447,0.6692185364054841,0.6513628748796811,0.6465207400544432,0.63508275624904,0.6142996312569475,0.600991503617678,0.5966632265292913,0.5728328123826903,0.5707838195217969,0.533315869759254,0.5321566361791511,0.5240617528938116,0.5110624958634487,0.5087169954688278,0.4959968862125104,0.48672995175789874,0.48163264136626893,0.4773576124954348,0.45337110758867594,0.4449411038293038],"twin_dists":[0.09046472134456889,0.0913124083675836,0.09902186665238936,0.11040985626984325,0.11350369399918972,0.11640183213190416,0.12025681575633936,0.1212988777304888,0.12375613942113185,0.12821085077284808,0.13106060213707726,0.13198755517503777,0.13709744050993453,0.13753760213816066,0.145626474166334,0.14587829455902318,0.14764001847924865,0.15048226747372825,0.15099699836985972,0.1537996501441636,0.15585434410752427,0.1569895824264642,0.15794460932842141,0.16335755987996972,0.16528418919594556],"n_dims_used":45,"mean_confidence":0.9384384155273438},"coverage":{"mean_confidence":0.9384384155273438,"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}}