{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000578","493:4930000730","470:4700001767","470:4700000545","470:4700001159","481:4810003744","470:4700000554","481:4810002763","481:4810002756","488:4880006253","481:4810000824","470:4700000465","472:4720001319","470:4700005571","499:4990001401","481:4810002485","472:4720000577","499:4990001188","481:4810000528","481:4810003044","470:4700002352","488:4880004915","468:4680003890","488:4880002788","493:4930002415"],"twin_admin_codes":[470,493,470,470,470,481,470,481,481,488,481,470,472,470,499,481,472,499,481,481,470,488,468,488,493],"twin_sims":[0.6147395380503188,0.5659140124193818,0.536605662341272,0.5286814214505743,0.4771422188313539,0.4683727671122811,0.46179919461847296,0.4588450295483101,0.45538679591473896,0.4421938481550176,0.4399964887134941,0.4394312357861581,0.4196810359563713,0.4171987589130673,0.4126755814888596,0.40250261600130566,0.39618843973390533,0.39509336845818943,0.39481907656549325,0.3938153882098431,0.3931095931168677,0.39099719767057994,0.39022693926091695,0.38437638603486296,0.38417587990787494],"twin_dists":[0.12811663850389512,0.13858443176184415,0.14491243614449398,0.14663390474971053,0.1579928000807552,0.15996095915853611,0.16144450125870033,0.16211361477374675,0.1628988643547526,0.1659150435990836,0.16642071723732257,0.16655095685750132,0.17114484189613724,0.17172850521240549,0.1727958955944841,0.17521543036449744,0.17673100747721385,0.17699497603773057,0.17706114732849734,0.17730346255689253,0.17747403035450457,0.17798538090111266,0.1781721592263331,0.17959655657902296,0.17964555416625935],"n_dims_used":43,"mean_confidence":0.9142904059831486},"coverage":{"mean_confidence":0.9142904059831486,"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}}