{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002001","487:4870002092","487:4870001736","487:4870002167","487:4870002430","494:4940008708","466:4660011156","487:4870003794","487:4870001995","487:4870002173","466:4660012729","494:4940004469","487:4870003355","487:4870002433","494:4940007894","466:4660012725","487:4870002830","494:4940008487","466:4660011806","487:4870003526","487:4870004528","487:4870002499","487:4870002111","494:4940008484","487:4870002501"],"twin_admin_codes":[487,487,487,487,487,494,466,487,487,487,466,494,487,487,494,466,487,494,466,487,487,487,487,494,487],"twin_sims":[0.29809256432259224,0.24767317082137963,0.1868682620806338,0.1740752372066027,0.17126524367829954,0.16983832552319397,0.1681512111046148,0.16467217909464316,0.16085340962971745,0.1585826583633465,0.15719259962001814,0.15104073603345314,0.1485594883936743,0.14814292085132014,0.13771520122675765,0.13771276801189555,0.13548972237883716,0.1279386104567702,0.1253525070394955,0.12149117000569105,0.12033861857314315,0.11887781046966012,0.11709473595213914,0.11566592287081731,0.11295232782655368],"twin_dists":[0.20206660765977977,0.2169833283628849,0.23787613340690117,0.24285262819534628,0.24398033220579898,0.24455806140347264,0.2452456529010395,0.24667938878757878,0.24827856972257764,0.24924259639723548,0.24983770347659837,0.25251860332886494,0.25362261555576887,0.2538092941620906,0.25861447761189205,0.2586156299934703,0.25967490254039777,0.2633734674567565,0.2646780525331999,0.2666645325014029,0.2672667815164735,0.2680364706699151,0.2689858322259196,0.26975460749183316,0.2712349878279292],"n_dims_used":43,"mean_confidence":0.9086541464162428},"coverage":{"mean_confidence":0.9086541464162428,"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}}