{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002750","470:4700003095","470:4700002923","470:4700002579","470:4700001927","470:4700003269","470:4700003094","470:4700003054","470:4700002245","470:4700003956","470:4700002249","470:4700003935","470:4700003786","470:4700003616","470:4700002382","470:4700003262","470:4700003784","470:4700003429","470:4700004293","470:4700003409","470:4700002581","470:4700002582","470:4700003266","470:4700003431","470:4700002414"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9446342107162897,0.8180827390680677,0.7931941501143894,0.7890029726695774,0.6893677779111995,0.6799095852806389,0.6721755110124049,0.6602847653057908,0.6544611272005983,0.6441277159969062,0.6326351812289573,0.6220691524367552,0.6204500076296819,0.6166338956140306,0.6141346753232566,0.6096628294055136,0.5997443407155687,0.5590283720955115,0.5278235865764849,0.5215205167011698,0.5203132560723366,0.5149485665208526,0.5116216875586667,0.5095786934203159,0.508055183558276],"twin_dists":[0.04383432492562108,0.08230227305723123,0.08840766459918006,0.08941274901958962,0.11202084704505383,0.11408207085335594,0.1157612032208678,0.1183332737069864,0.1195893825713378,0.12181344281130704,0.12428131477262187,0.12654654614242966,0.12689345498059418,0.12771091245698954,0.12824617796216534,0.1292037997655471,0.13132768074927229,0.14006649477537492,0.14682058533676812,0.14819432090183393,0.14845787084236914,0.14963076963908845,0.15035963977813002,0.15080782379436816,0.15114234714794805],"n_dims_used":43,"mean_confidence":0.9121787492619005},"coverage":{"mean_confidence":0.9121787492619005,"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}}