{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000906","470:4700000900","470:4700000253","470:4700000570","470:4700000254","470:4700008278","470:4700002564","481:4810002509","470:4700000488","470:4700003445","479:4790001708","470:4700000300","470:4700007705","470:4700000919","472:4720000494","481:4810000494","479:4790003910","470:4700002081","481:4810002156","499:4990001592","470:4700001575","470:4700004300","499:4990002307","470:4700000369","470:4700001744"],"twin_admin_codes":[470,470,470,470,470,470,470,481,470,470,479,470,470,470,472,481,479,470,481,499,470,470,499,470,470],"twin_sims":[0.7783295484492245,0.6908906848609548,0.6398104870170296,0.5608534204763951,0.5081693398364884,0.48883888889215715,0.4880965541718084,0.4856669911519685,0.47766002325365126,0.46295296328873314,0.4584148174598728,0.44792494371886865,0.4367283932626606,0.4241702283551987,0.42118871814145425,0.41658743352839317,0.4135408834049141,0.40799339748499097,0.3968706173064515,0.3910466820555013,0.38626925209403956,0.3851997897804263,0.3844202779434722,0.3831357790240063,0.3817801834276295],"twin_dists":[0.09194623179919784,0.1116880821603504,0.1227411149673556,0.13967343753504413,0.1511172723360193,0.15538572653696736,0.15555060738071272,0.1560907744695872,0.1578769618280197,0.16118358621286877,0.16221118510587068,0.16460069301251914,0.16717463002625318,0.1700929843490079,0.17079105273153716,0.1718724749119546,0.17259130982734508,0.17390618553914455,0.1765667372591771,0.17797338742585117,0.17913459631270312,0.17939546945126178,0.1795858323612238,0.17989991942335512,0.1802319384882696],"n_dims_used":43,"mean_confidence":0.9120290002157522},"coverage":{"mean_confidence":0.9120290002157522,"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}}