{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004524","493:4930004377","493:4930006395","493:4930004522","493:4930004523","493:4930006128","493:4930005545","493:4930005527","493:4930005074","493:4930005535","493:4930005817","494:4940000491","493:4930004808","493:4930003184","493:4930004795","493:4930005549","493:4930006263","493:4930004227","493:4930004807","493:4930005633","493:4930004933","494:4940000551","493:4930005562","493:4930005812","493:4930005569"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.7943039764734842,0.6885366971132024,0.6267595434253872,0.6045939614979433,0.5507571940277819,0.5069383456487128,0.4811096538327107,0.3689329994127321,0.36846262064943747,0.36678680566758987,0.3622611121103309,0.3387450002709853,0.3365199153570182,0.3318886090187381,0.3273478254017149,0.31119445053797556,0.3070953634524631,0.304750618028609,0.29632931271197027,0.28381387878973763,0.27687729769025815,0.27633847554647184,0.2720516567044478,0.2705610585307602,0.26917913912901037],"twin_dists":[0.08814049540991843,0.11220233648453658,0.12554131956692904,0.13028918775888812,0.141850200588342,0.1513877424004458,0.15710627059107798,0.1834074454893381,0.18352473767790178,0.1839432230968653,0.18507820971556657,0.19109720465593344,0.1916780196763145,0.19289364260433312,0.1940945415182808,0.1984435688802874,0.19956743355879208,0.20021418970939156,0.20256122883495234,0.2061232592848684,0.20813826826548415,0.2082960701439648,0.20955829603686835,0.21000005668117122,0.21041095323800305],"n_dims_used":45,"mean_confidence":0.9259540134006077},"coverage":{"mean_confidence":0.9259540134006077,"n_dims_used":45,"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}}