{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005927","487:4870003369","487:4870004241","487:4870002846","468:4680006012","494:4940004580","487:4870001824","487:4870002345","487:4870003368","487:4870002002","494:4940004955","466:4660005037","466:4660005242","490:4900000962","493:4930000253","487:4870009879","487:4870002497","490:4900001716","487:4870002175","494:4940004708","487:4870003088","487:4870002421","487:4870004387","494:4940005472","466:4660004768"],"twin_admin_codes":[466,487,487,487,468,494,487,487,487,487,494,466,466,490,493,487,487,490,487,494,487,487,487,494,466],"twin_sims":[0.055621549705226966,0.03224621364454727,0.025763025892814716,0.02355909127592972,0.020064831406007524,0.019351262559517905,0.01834017700337919,0.016288582651709557,0.011374888853747088,0.008075031070654194,0.007284242829402565,0.00653186734545331,0.006237919408330557,0.005038570519270708,0.0046497245220943366,0.00420119101783668,0.00358967217008099,0.0032980547410808927,0.0032911509122859712,0.0032322863074917703,0.003072435741445513,0.002651400330785599,0.0025141572360881715,0.002497778136664829,0.0024756877973535394],"twin_dists":[0.3121953910158742,0.3403779468184669,0.351325007860209,0.35559262223839705,0.36312807607086517,0.3648062047488739,0.36727904132356454,0.3726873212932572,0.3885981427516916,0.4031961171310465,0.4074848737132547,0.41197294535161294,0.4138539166773398,0.422466869550688,0.4256614201461864,0.4296623049198467,0.4357940075341536,0.4390611553510934,0.4391416505490462,0.4398343107250716,0.4417750750356566,0.4473668945806107,0.44936638769457526,0.4496116578469209,0.4499447967524751],"n_dims_used":43,"mean_confidence":0.8948735081872274},"coverage":{"mean_confidence":0.8948735081872274,"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}}