{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006618","466:4660004249","496:4960000066","496:4960000118","470:4700004682","496:4960000046","470:4700006481","493:4930004708","470:4700006486","470:4700006337","470:4700004683","470:4700004337","470:4700006986","466:4660002899","466:4660003112","470:4700004578","466:4660002656","466:4660003166","466:4660005377","472:4720000125","466:4660003286","466:4660002744","470:4700006068","470:4700005792","493:4930005556"],"twin_admin_codes":[470,466,496,496,470,496,470,493,470,470,470,470,470,466,466,470,466,466,466,472,466,466,470,470,493],"twin_sims":[0.6852738942375534,0.5638831671946387,0.5201640601337504,0.38312888268122913,0.3524782638519145,0.35247051810899493,0.3519833068594,0.33882674488821474,0.31245581832081354,0.3046834198955185,0.28392149363599783,0.28038979854708024,0.27714835742917493,0.25780560675316117,0.24810044910971082,0.24036750178814473,0.22834135807736222,0.2270667567687591,0.22690019641181544,0.225993570578674,0.22336548527841768,0.22176950381675134,0.21883368702650108,0.21872431693995112,0.21782863714406717],"twin_dists":[0.1129141482756248,0.13902130561559553,0.1484904508510721,0.17990160708245023,0.18755659600270164,0.18755857228314046,0.18768292682918328,0.1910759060373902,0.19809944200078508,0.2002327674625566,0.20609223444036523,0.2071141400934828,0.20805895539298463,0.21384373192213607,0.2168492949750283,0.2192984670425644,0.22321140781318458,0.22363400354859464,0.22368934283332792,0.2239910404955233,0.22487015719550632,0.2254073935077389,0.22640243170330798,0.22643967291610403,0.22674512901615487],"n_dims_used":43,"mean_confidence":0.9111706046170966},"coverage":{"mean_confidence":0.9111706046170966,"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}}