{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011390","496:4960011483","496:4960011568","496:4960011740","496:4960011467","496:4960006506","478:4780008219","478:4780008443","496:4960011655","469:4690001744","469:4690002341","496:4960011647","496:4960006507","496:4960004361","490:4900001730","496:4960011465","478:4780007958","496:4960004363","496:4960007811","487:4870007175","496:4960009383","490:4900000844","469:4690003671","496:4960003238","487:4870005111"],"twin_admin_codes":[496,496,496,496,496,496,478,478,496,469,469,496,496,496,490,496,478,496,496,487,496,490,469,496,487],"twin_sims":[0.6477338344442258,0.5005983552223294,0.45580651541350514,0.32120220119320864,0.2993456802513442,0.243637486965998,0.21389597686689443,0.20858448669849772,0.2079818749099743,0.2051121478589942,0.2000558455962789,0.19657338717778333,0.19301039973940487,0.1925903340569914,0.1924173579451176,0.1868203728934691,0.18019388006658035,0.17398983149419364,0.17321690384664815,0.1726591664207212,0.1713688026507954,0.17051055789954125,0.1694070017068649,0.16710556483535569,0.16325619718674134],"twin_dists":[0.12103792411147231,0.15278354155861715,0.16280344521463042,0.1957346359742073,0.20171613124208335,0.21825668363289133,0.2280963899360616,0.22994835339796701,0.23016048278593793,0.23117646968564556,0.23299053892330018,0.23425840020563224,0.23557178593331224,0.23572773766656935,0.23579202487055734,0.23789430687471394,0.24044127200097817,0.2428867106522575,0.24319570404455515,0.24341928347789835,0.24393853788230807,0.24428545661350395,0.2447333807577695,0.24567430566755788,0.24726919228871672],"n_dims_used":45,"mean_confidence":0.9130701700846354},"coverage":{"mean_confidence":0.9130701700846354,"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}}