{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003306","665:6650004085","665:6650004419","665:6650003947","665:6650003447","665:6650003305","665:6650003446","665:6650002850","665:6650004081","665:6650004017","665:6650004147","665:6650003375","665:6650003882","665:6650003804","665:6650002378","665:6650004388","665:6650004386","665:6650004143","665:6650002603","665:6650003444","665:6650003671","665:6650004313","665:6650002763","665:6650002690","665:6650003515"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3854600349141136,0.3631401461509187,0.32839389961009346,0.3270589446129165,0.31168439727682506,0.27479270742226414,0.27355934826301725,0.26949506476147694,0.2665316077627621,0.26520482474027846,0.25544598620004466,0.2527032012138128,0.2502416775942311,0.23864537366463667,0.2380972487707016,0.23695379504036945,0.23443048163296967,0.22699252267741327,0.22605904018163572,0.22392677320880267,0.21125135399465875,0.21032204747670158,0.20851109108886667,0.20830244515249058,0.19733692506666214],"twin_dists":[0.17933195639420543,0.18485720101023628,0.19381707860735198,0.19417125107267508,0.19830980697976963,0.20874981774533477,0.20911298341879356,0.210316901862344,0.21120182889018702,0.21160000501048581,0.21456777013122877,0.21541472769540357,0.21617982876630934,0.21985081868035528,0.2200271669460554,0.2203959039990954,0.22121374594272925,0.2236586643252315,0.22396922731887586,0.22468182597735534,0.22901454486007908,0.22933902905381146,0.22997416752891514,0.23004758466991862,0.23397909741189352],"n_dims_used":45,"mean_confidence":0.9068929884168837},"coverage":{"mean_confidence":0.9068929884168837,"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}}