{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001015","470:4700000473","470:4700000257","481:4810002704","470:4700000307","470:4700000453","481:4810001890","481:4810004107","472:4720001234","493:4930000667","472:4720000327","470:4700002707","470:4700000750","488:4880004194","470:4700001580","479:4790003743","481:4810002692","470:4700005141","470:4700000310","470:4700000484","470:4700007718","493:4930002054","481:4810002793","488:4880002471","488:4880002244"],"twin_admin_codes":[470,470,470,481,470,470,481,481,472,493,472,470,470,488,470,479,481,470,470,470,470,493,481,488,488],"twin_sims":[0.5601472869792425,0.5335934184093785,0.4832108070721385,0.4324910620493566,0.4116236810356911,0.41106834444533996,0.40549563140531153,0.36743048969832864,0.3610298439068682,0.3554568467881142,0.34772043661671453,0.3378667719749957,0.3376512622322899,0.3245234608057412,0.320592342529234,0.3199000844411849,0.31929107615881847,0.30796889253535886,0.3076093931231604,0.30284476123240084,0.3024054412748966,0.3016941794919618,0.2825581577837682,0.2810358129213353,0.27787593865533533],"twin_dists":[0.13982549526901694,0.1455661989366925,0.1566377061586193,0.16815547766133276,0.1730448509597379,0.17317639556308403,0.17450078194560528,0.18378236902353878,0.18538823624143771,0.18679829263887088,0.1887748314931878,0.1913262024701477,0.1913824455873434,0.19484614007519427,0.19589834089647615,0.19608437603130027,0.1962482258084761,0.19932721495115976,0.19942602893221506,0.20074201230147082,0.20086395437984247,0.20106159817188324,0.20648580350753373,0.20692663428578467,0.20784629676025956],"n_dims_used":43,"mean_confidence":0.9045969053756359},"coverage":{"mean_confidence":0.9045969053756359,"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}}