{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006982","496:4960006590","496:4960006719","496:4960007639","496:4960007373","496:4960007375","496:4960007754","496:4960007758","496:4960007760","496:4960007238","496:4960006446","496:4960007763","496:4960006163","496:4960007493","496:4960006457","496:4960004575","496:4960004428","496:4960007362","496:4960007510","496:4960007377","496:4960007759","496:4960004880","496:4960005782","496:4960007376","466:4660002397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466],"twin_sims":[0.8403685710551432,0.8285739428500081,0.7787328229152635,0.7705899602410944,0.7598400096729556,0.7595082669932769,0.7310918385318164,0.7069120430264235,0.704111885623536,0.6943853584831957,0.6854871956435429,0.6689544847647527,0.6606175031469308,0.6581977222382025,0.6280784201865345,0.6279031424067653,0.6254370129245708,0.6125812336636607,0.6056875854408537,0.593813903227106,0.5847381159446595,0.5830682530173132,0.580619471775867,0.5712559591782468,0.5705891500165546],"twin_dists":[0.07659616046670445,0.0796479469432008,0.09185115751368793,0.09376162218533018,0.09625572629559113,0.09633221945526337,0.10279238607744133,0.10817056193444005,0.10878769687089943,0.1109234876581287,0.11286764851553409,0.11645900471783246,0.1182614390262033,0.11878367796601524,0.12525857318015973,0.1252961524802689,0.12582480730793882,0.12857885399589858,0.13005501223901877,0.13259788310882406,0.13454284775261707,0.1349009028394114,0.13542611214512248,0.13743616296595756,0.13757942950763724],"n_dims_used":45,"mean_confidence":0.9333563062879774},"coverage":{"mean_confidence":0.9333563062879774,"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}}