{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006076","493:4930003853","480:4800005938","480:4800006036","487:4870012200","480:4800006236","480:4800006087","487:4870001430","486:4860004222","493:4930003522","493:4930001494","480:4800005260","480:4800006034","480:4800006300","493:4930003333","480:4800006125","486:4860003815","480:4800005866","493:4930003163","487:4870002329","493:4930001355","487:4870010668","480:4800005886","487:4870000182","480:4800004309"],"twin_admin_codes":[480,493,480,480,487,480,480,487,486,493,493,480,480,480,493,480,486,480,493,487,493,487,480,487,480],"twin_sims":[0.23922188911113773,0.1790864578173778,0.12618712625664594,0.10138036645322816,0.09434191478102508,0.09137929612887424,0.08416802149292549,0.07973577908893524,0.07970769567722999,0.07776829948292072,0.07533577504942862,0.07308931346102814,0.07158062020256246,0.07142549548001474,0.06918395730909181,0.06844158111098747,0.06615887364257049,0.0647357931643849,0.06456840159931025,0.06156797289199631,0.060658673575242565,0.059529215479714244,0.055974825039307015,0.055546297014126285,0.05528387219302053],"twin_dists":[0.21966562061779504,0.24087334765880594,0.26425480865553147,0.2778753102790312,0.2822092044336638,0.2841098345608213,0.2889490033623478,0.2920898223234148,0.29211016411788226,0.2935290636971934,0.2953495562479842,0.2970734108908126,0.2982553340510024,0.29837800076929033,0.30017510558938476,0.300780717428157,0.302677013746466,0.3038863751696168,0.3040300514259517,0.3066585802786429,0.3074759022644338,0.30850525081963687,0.3118531327044552,0.31226852904289554,0.3125242223888781],"n_dims_used":43,"mean_confidence":0.9206867661587027},"coverage":{"mean_confidence":0.9206867661587027,"n_dims_used":43,"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}}