{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010124","487:4870010514","487:4870010771","487:4870010773","487:4870010516","487:4870008315","487:4870010384","487:4870008324","487:4870011017","487:4870010253","487:4870009312","487:4870010492","487:4870011267","487:4870008312","487:4870009035","487:4870008751","487:4870010114","487:4870010239","487:4870008886","487:4870009036","487:4870010512","487:4870008752","487:4870010250","487:4870009857","487:4870010636"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4890628301093864,0.3389966571967441,0.3037170660078264,0.30351506003382384,0.3026913980010342,0.2948919379000807,0.28725937562582976,0.25939728617544583,0.2505678593986665,0.24706927613806187,0.22138996852469994,0.21253990733303424,0.20299149968586344,0.2014585853985546,0.19907279198856398,0.19904250120446954,0.19861777333004124,0.1865125536976138,0.18462730172693817,0.1733390609360373,0.16463723208965933,0.16318714580076943,0.153569327026829,0.1531216664037292,0.1524944453392351],"twin_dists":[0.1553360015254298,0.19103164410655776,0.20050019100172978,0.20055615539239466,0.2007845696497689,0.2029657197891994,0.20513343065291248,0.21335769303454005,0.21607816835828225,0.2171730180755971,0.22553553162588838,0.2285662211948946,0.23193352147151422,0.23248414399572495,0.2333468855103998,0.23335788486236098,0.2335122361739709,0.23801119932353498,0.23873008605032525,0.24314680382941797,0.246693901141814,0.2472980490061492,0.2514071648381328,0.25160294971696623,0.25187797312721105],"n_dims_used":43,"mean_confidence":0.9100236227346021},"coverage":{"mean_confidence":0.9100236227346021,"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}}