{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007066","493:4930007065","470:4700005043","496:4960000105","466:4660005582","487:4870010458","490:4900003086","478:4780006296","470:4700000407","478:4780005806","478:4780006143","467:4670001820","496:4960011106","496:4960001670","487:4870011225","496:4960004695","496:4960010725","490:4900002882","493:4930006884","472:4720005540","490:4900004843","496:4960000349","467:4670002167","496:4960011177","496:4960008318"],"twin_admin_codes":[493,493,470,496,466,487,490,478,470,478,478,467,496,496,487,496,496,490,493,472,490,496,467,496,496],"twin_sims":[0.20053267079185835,0.17885020781891406,0.16226731136036945,0.15196293355727838,0.11420118702463525,0.11077442494284961,0.10702599284861068,0.0903767545369672,0.08971025162293224,0.0803677667208362,0.07943122927925746,0.07651982673593348,0.07436485791576669,0.07374332320703762,0.07153756909225256,0.07029359560206633,0.06839810663507438,0.06310800433244883,0.062620841883985,0.059052865615899654,0.05838765019820526,0.05838030030639786,0.0581900930013673,0.054521133375415046,0.05293579829274685],"twin_dists":[0.2328181294906297,0.24096576879836648,0.24768329617082666,0.25211168075939844,0.27055032168866083,0.272443080303243,0.2745660652747157,0.28476403318360555,0.28520214025090956,0.29163356434214904,0.2923107259662685,0.2944575943662048,0.29608943805222154,0.29656718006199645,0.2982893556119981,0.2992796634195062,0.3008163481211987,0.30529664354722147,0.30572449449330036,0.30894420135950335,0.309562093342838,0.3095689526837926,0.309746713048969,0.31327314104730053,0.31485794499204917],"n_dims_used":45,"mean_confidence":0.9158820258246527},"coverage":{"mean_confidence":0.9158820258246527,"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}}