{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005289","490:4900005302","490:4900005824","490:4900007413","490:4900005300","490:4900005953","490:4900005031","490:4900005952","490:4900003927","490:4900004197","490:4900005429","490:4900006547","490:4900007424","490:4900005958","490:4900006191","490:4900005292","490:4900005424","490:4900005154","490:4900007302","490:4900006076","490:4900006190","490:4900005955","490:4900005690","490:4900005685","490:4900006075"],"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":[0.6356157683444832,0.46215574281768274,0.24205417951340533,0.2363109197834881,0.22944350465831967,0.22851551203957077,0.21478793813134509,0.21262866794067523,0.20595965589484191,0.19833343859733873,0.19221815093719796,0.19093401562576878,0.18761336962957997,0.17395557721053723,0.17316023644392603,0.1616989332901897,0.15870557083650877,0.1570152255100944,0.14854439633117034,0.14628939784709494,0.14444518764712969,0.1438712367990171,0.1426468766926081,0.1425007070357614,0.1407349964366348],"twin_dists":[0.12364174462545088,0.16136384642408144,0.21875997077833848,0.220603726377188,0.222847245932656,0.22315378816798792,0.2277884528729598,0.22853540677255021,0.23087541618061816,0.2336156943229849,0.23586611078227643,0.2363449752727435,0.23759379260288446,0.2429003837050811,0.243218396715547,0.2479221375780692,0.24919015875852965,0.24991391607205904,0.2536293720932651,0.25464465535669123,0.25548362805267416,0.25574635054948075,0.2563094046981832,0.2563768642679522,0.2571958623479132],"n_dims_used":45,"mean_confidence":0.9043195936414931},"coverage":{"mean_confidence":0.9043195936414931,"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}}