{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002537","473:4730002267","473:4730000982","473:4730001074","473:4730002331","473:4730000894","473:4730002330","473:4730001166","473:4730000807","473:4730002536","473:4730000730","473:4730000888","473:4730001872","473:4730000720","473:4730001623","473:4730001712","473:4730001725","473:4730001075","484:4840001638","473:4730001810","473:4730001530","473:4730001614","473:4730001624","473:4730002209","473:4730002196"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473],"twin_sims":[0.8424123474841908,0.8114167615946022,0.7706373598034315,0.7693435779817811,0.7549149986937977,0.7392489608069992,0.7275296772079609,0.6483240343355129,0.6360505177445032,0.6319379845681271,0.6287574198980339,0.6159597917546109,0.6096286295964335,0.6063462625441332,0.5820049942086727,0.5707073050361782,0.5676749932691249,0.5632926065652663,0.5407617944143708,0.5280584768915976,0.526593651991258,0.5134238281086417,0.5126933565551031,0.5064721577380963,0.5058756337071892],"twin_dists":[0.07605937450565198,0.08396231838509519,0.09375055630836734,0.09405237846002183,0.09738856822301864,0.10095526195738833,0.1035907580661388,0.1209109372285153,0.12354843158785833,0.12443087702240242,0.1251129891426311,0.12785529383253208,0.12921112305574628,0.1299139716840676,0.13512892750105893,0.13755404212285915,0.13820576574154209,0.1391483837301279,0.14401158783030016,0.1467694623687731,0.14708835698816042,0.14996467065002525,0.1501247235167766,0.1514902168630878,0.15162137746139415],"n_dims_used":45,"mean_confidence":0.9151882595486112},"coverage":{"mean_confidence":0.9151882595486112,"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}}