{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003324","665:6650002782","665:6650002351","665:6650003622","665:6650003243","665:6650003472","665:6650003549","665:6650001256","487:4870003892","665:6650002813","665:6650003323","665:6650002104","665:6650003623","665:6650003642","665:6650002887","665:6650004230","665:6650001042","487:4870001512","665:6650003848","665:6650003473","665:6650001882","665:6650002183","665:6650003396","665:6650003769","665:6650002810"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.519942987597147,0.38580723094381,0.33253093582170273,0.32746800551761096,0.19882247094284441,0.19379996428692825,0.17325049611453402,0.1609576225023321,0.1534044773963836,0.14230077756221104,0.13807512057536747,0.12445555180200446,0.11964714739098117,0.11935366207680695,0.11119946796854778,0.10701618373220148,0.10550339659416294,0.1037314735645998,0.10365145729131688,0.103216800999558,0.10305573473379183,0.10296520990360034,0.10057425670921499,0.0895749108183188,0.08851655465528488],"twin_dists":[0.1485387306360149,0.17924725462993804,0.19272449571689745,0.19406263984146854,0.23343781813378978,0.2352792937569442,0.24318225440184313,0.24823456519165168,0.2514792132670033,0.2564692181777818,0.25844418559715626,0.2651352996507185,0.2676302169993316,0.26778495758228676,0.2722058760158727,0.2745716959036149,0.2754449046866289,0.2764801630204311,0.2765272371257664,0.27678344435574087,0.27687859817044064,0.2769321288421109,0.2783594739701242,0.285291417628817,0.285993275127343],"n_dims_used":45,"mean_confidence":0.9017476399739583},"coverage":{"mean_confidence":0.9017476399739583,"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}}