{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013093","490:4900013227","490:4900012800","490:4900012316","490:4900012983","490:4900012867","490:4900012739","490:4900013080","490:4900012873","490:4900013188","490:4900013052","490:4900013094","490:4900012936","490:4900013152","490:4900012801","490:4900012244","490:4900013053","490:4900013092","490:4900012929","490:4900012810","490:4900012461","490:4900012874","490:4900012737","490:4900012933","490:4900012969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4152253465049406,0.3620225264455968,0.3300225589136915,0.32620442135588973,0.32230454459544944,0.32181055468539077,0.29844410536995714,0.265535614122931,0.2652327067215463,0.25508457965427483,0.24125369352661685,0.2326966382088764,0.22701555997505649,0.2171417859594401,0.21289891031907882,0.20468373525097605,0.20234005904510813,0.1982971507546396,0.17706743266151273,0.16442084233790072,0.1521493514398762,0.13927325128195275,0.1392131908119062,0.1389309802690967,0.12737675784475413],"twin_dists":[0.1721935787616424,0.18513824238508872,0.19338605677379475,0.19439838115475314,0.19543917362812827,0.19557150833056255,0.20196820023898782,0.211500617123328,0.211591624702098,0.2146790393261634,0.21901523314149282,0.22177905741759785,0.22365101069738608,0.22697993988411935,0.2284416421313813,0.2313289752340361,0.23216716850619723,0.23362890540349426,0.2416660016286403,0.24678381038476122,0.25202964389618,0.25787968193718885,0.25790789313227985,0.25804057292305027,0.2636551887035995],"n_dims_used":45,"mean_confidence":0.910425313313802},"coverage":{"mean_confidence":0.910425313313802,"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}}