{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006484","493:4930006060","493:4930006207","493:4930006564","493:4930006349","493:4930006554","493:4930006494","493:4930006350","493:4930005985","493:4930006146","493:4930005815","493:4930006287","493:4930005448","493:4930005195","493:4930005072","493:4930005998","493:4930006549","493:4930006203","493:4930005758","493:4930006550","493:4930006629","493:4930006555","493:4930006046","494:4940001613","494:4940001528"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494],"twin_sims":[0.6891374398799379,0.6306671511001476,0.5956739692237951,0.5615526926366567,0.5359947475604132,0.5261807956178073,0.41417810648648407,0.36948381888650583,0.3637027192204082,0.35166938459169766,0.32699744359891264,0.3117171314079129,0.30840015171291346,0.3051211971902522,0.29934035821980115,0.289936908737589,0.2776363881203357,0.2714806711114924,0.2703707146891798,0.2681509239433235,0.26692951178661894,0.26616642088530734,0.2619534112522698,0.2602699579193149,0.25185348076944625],"twin_dists":[0.11207115522049849,0.12470345787001046,0.13219944325054278,0.13952288285357775,0.14504496675654013,0.14717827161582425,0.1724407681068696,0.1832701895808271,0.18471589981897893,0.18776309906043875,0.1941875869166361,0.19830087441380495,0.19920876421865516,0.20011178111558964,0.20171761790932255,0.2043691277608183,0.2079162754432295,0.20972733920758707,0.21005657590555746,0.21071752805212693,0.2110826558007974,0.21131130052816752,0.21258105947872732,0.21309200876120063,0.21567830207853142],"n_dims_used":45,"mean_confidence":0.9282352871365017},"coverage":{"mean_confidence":0.9282352871365017,"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}}