{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003214","486:4860003132","478:4780008982","490:4900000147","469:4690002696","490:4900000248","490:4900000295","490:4900000250","469:4690002695","490:4900000939","490:4900000081","485:4850004484","494:4940006267","494:4940006270","496:4960007421","466:4660003454","486:4860003292","490:4900000359","484:4840001765","490:4900000218","490:4900000417","469:4690002606","487:4870000385","490:4900000065","485:4850004475"],"twin_admin_codes":[486,486,478,490,469,490,490,490,469,490,490,485,494,494,496,466,486,490,484,490,490,469,487,490,485],"twin_sims":[0.026523603653600784,0.01996887208447824,0.014138021366690607,0.003530980607155921,0.0029137269798133695,0.0028904287153948788,0.002768928417321229,0.0026702418927062785,0.0025632068805990366,0.002088793049520681,0.0019461399872235262,0.00163022401626909,0.001588593168519235,0.0012525746390906355,0.0011860322921894049,0.0011767743070847326,0.0010618464710947188,0.0008634845956178332,0.0008586352310739667,0.0007739826748497003,0.0007628582781087851,0.0007467446465295224,0.0007412587353337129,0.0007359928839890957,0.0006743679235865064],"twin_dists":[0.34992536191742396,0.36335068726144565,0.3790416475615899,0.43643160201753667,0.4437954812181256,0.4441005041140191,0.4457285928094743,0.4470998298496664,0.44864055077169523,0.4562706772808769,0.45887828168887973,0.4653436713348951,0.46628039209856914,0.47479931833423955,0.4767346149506615,0.47701179712130337,0.4806319789106956,0.4878350775245154,0.488029766170642,0.4916040504583572,0.49210052630046164,0.49283174705776855,0.49308404556608937,0.4933278633256893,0.49630867815341617],"n_dims_used":44,"mean_confidence":0.9193052812056108},"coverage":{"mean_confidence":0.9193052812056108,"n_dims_used":44,"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}}