{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003766","498:4980003420","470:4700007533","470:4700005863","472:4720007659","472:4720007389","478:4780005014","479:4790003064","500:5000010968","500:5000007524","478:4780001918","472:4720002139","468:4680009158","473:4730008044","493:4930002250","472:4720007658","479:4790003849","469:4690000853","468:4680003203","478:4780006544","478:4780000198","473:4730004423","484:4840006670","493:4930001096","498:4980001194"],"twin_admin_codes":[498,498,470,470,472,472,478,479,500,500,478,472,468,473,493,472,479,469,468,478,478,473,484,493,498],"twin_sims":[0.19351776101779974,0.15788530590845062,0.11669011301749835,0.08456165348765435,0.08195967275375438,0.07228184752339838,0.07163994480759757,0.06879986938035314,0.06729784595085202,0.06420050796569969,0.06325925803666951,0.05850561989727875,0.05800442535373021,0.05692202555780532,0.05462429326612693,0.05404960763160708,0.05289053734304725,0.0505408480062918,0.050156014603635474,0.046707274524757245,0.04587432294849616,0.04462501552249974,0.043062967449679225,0.04301687433709929,0.0429836445601615],"twin_dists":[0.23538373988350375,0.24954066696503907,0.26920280624088255,0.2886765068002651,0.2904969143358913,0.297703502939295,0.2982084793597526,0.30048777146616956,0.3017242931526471,0.30434689679914667,0.30516435525485136,0.3094520944810758,0.3099206933166578,0.3109442010473736,0.31317134508494354,0.3137404736178268,0.3149037656543156,0.3173284983010322,0.3177345205156131,0.3214940747527809,0.3224367785400435,0.32387794829189387,0.32572831471649655,0.32578376705011486,0.32582377515287636],"n_dims_used":44,"mean_confidence":0.9255358956076882},"coverage":{"mean_confidence":0.9255358956076882,"n_dims_used":44,"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}}