{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006746","490:4900006382","490:4900007114","490:4900001419","490:4900006262","490:4900006498","490:4900006264","490:4900001008","490:4900005619","490:4900007235","490:4900001284","490:4900006517","490:4900005754","466:4660004690","494:4940008000","490:4900012421","490:4900005882","490:4900006503","490:4900006501","490:4900006399","490:4900005898","490:4900006985","490:4900001155","494:4940008305","490:4900006149"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,494,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.3587912423436229,0.3381594481733447,0.32357056590862215,0.3097816299384688,0.304270663512479,0.2953513581280003,0.23797515003982742,0.22659328883510288,0.20466710013117262,0.19485531214281804,0.18758857191456357,0.18602551007654944,0.17890765067412837,0.17870516181831866,0.17722731431110553,0.16792298918895315,0.16535739457642268,0.16248784671902877,0.1588454697736593,0.15324711524209567,0.14263430689003426,0.13934296989319603,0.13764693545681098,0.12640059105700618,0.12456428270906383],"twin_dists":[0.1859532874481438,0.19124985163502142,0.19510053576953593,0.19882996339079229,0.20034693117045288,0.20283630836763517,0.2200664857895079,0.2237913827214854,0.23133490137998838,0.23488963369884672,0.23760317644322376,0.2381964282417234,0.24094328915410756,0.24102255380028362,0.24160299986871986,0.24533904624465697,0.2463952896496205,0.24759078709973167,0.24913051023672267,0.25154804223731264,0.2563152038377654,0.25784694557119164,0.25864681437031445,0.2641468996680887,0.26507973805101753],"n_dims_used":45,"mean_confidence":0.9159923977322049},"coverage":{"mean_confidence":0.9159923977322049,"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}}