{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004871","466:4660004201","470:4700005628","466:4660005053","470:4700004155","470:4700005624","466:4660004071","466:4660004964","470:4700006205","470:4700003479","466:4660000920","470:4700004686","470:4700004857","466:4660005020","470:4700006758","470:4700006991","466:4660002570","470:4700005181","466:4660004132","470:4700003647","466:4660002750","470:4700003984","470:4700003473","466:4660003613","470:4700004503"],"twin_admin_codes":[466,466,470,466,470,470,466,466,470,470,466,470,470,466,470,470,466,470,466,470,466,470,470,466,470],"twin_sims":[0.8620176069158636,0.7498045696898735,0.7160841064061705,0.7041695233166135,0.647835055156159,0.640541107962584,0.62670583696846,0.5641242618386143,0.5619850798796009,0.5563259337307177,0.5371016925245081,0.5345460391455583,0.5294020499850369,0.5198633567454115,0.5078420894121072,0.5036013174838987,0.4999874642944984,0.4988060611968795,0.48231249370202167,0.48208059694298544,0.4803259056281099,0.4768291044080271,0.47440153327778867,0.45903439600518725,0.4571290734018739],"twin_dists":[0.07077375093317619,0.09855799622940634,0.10614133442602751,0.10877500456925279,0.12101614680464011,0.1225841769079313,0.12555283248050364,0.1389694312297473,0.13942980157194837,0.14064884645876902,0.14480485021367487,0.1453593668166274,0.14647713325401904,0.1485561223127561,0.1511891579420783,0.15212182239451708,0.152918288535639,0.15317900639476592,0.15683795457352853,0.15688966707230276,0.15728121453308883,0.15806286681424164,0.1586066034116384,0.1620706776311204,0.16250298295584384],"n_dims_used":43,"mean_confidence":0.913581138433412},"coverage":{"mean_confidence":0.913581138433412,"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}}