{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011239","487:4870010862","487:4870011118","487:4870011117","486:4860001165","487:4870008557","487:4870011479","487:4870011238","487:4870011240","487:4870010863","474:4740003952","474:4740004938","487:4870009821","487:4870008413","487:4870009411","474:4740003699","487:4870011474","474:4740003867","487:4870011604","474:4740003870","474:4740003696","487:4870011471","487:4870011596","486:4860001221","487:4870009274"],"twin_admin_codes":[487,487,487,487,486,487,487,487,487,487,474,474,487,487,487,474,487,474,487,474,474,487,487,486,487],"twin_sims":[0.8838348869945785,0.6907388569280246,0.6490931913406764,0.6409092968294615,0.6190073793266572,0.5123785543673915,0.5031413653377084,0.49812600764916276,0.4812483122956516,0.42187511028144214,0.40718846524223373,0.4022956531850027,0.40001423521710217,0.3987875776029219,0.3914580851622684,0.38859264820916367,0.3673852920224685,0.36342509627366293,0.36306564587960294,0.3621190055389552,0.35204013807315826,0.3507072208912492,0.3500258416046832,0.3476014220801456,0.3411643063616226],"twin_dists":[0.06454252776043938,0.1117212690389511,0.12074541937292438,0.12250508131830443,0.12720250798000665,0.1501937171642964,0.15222310522126273,0.15332916258520454,0.1570753294250984,0.17063016270592588,0.1740976237569827,0.17526493539034307,0.17581141001197012,0.1761058195068462,0.17787370355848042,0.17856902861685406,0.18379365913245396,0.18478561640005675,0.1848759215114652,0.18511396400042238,0.18766841675879353,0.18800905781659824,0.1881834528021292,0.188805416779304,0.1904680164595288],"n_dims_used":43,"mean_confidence":0.916717529296875},"coverage":{"mean_confidence":0.916717529296875,"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}}