{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003974","665:6650003400","665:6650004225","665:6650003398","665:6650003399","665:6650002943","665:6650003904","665:6650003401","665:6650003245","665:6650003473","665:6650002945","665:6650002429","665:6650003763","665:6650003242","665:6650003621","665:6650003695","487:4870003321","665:6650002427","665:6650004105","665:6650003171","665:6650003982","665:6650004169","665:6650003321","665:6650003095","665:6650003397"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.5384768969716344,0.4921735259403308,0.4004342988524644,0.3626619344212037,0.3172741394335987,0.3081602165403685,0.30492761820518766,0.28938989600041976,0.27933911902551656,0.2790340229638598,0.27733419306423934,0.2272643813167381,0.22561418075311793,0.2232158375548123,0.21926486210492793,0.21695967212184722,0.20345278619648963,0.20177037107902585,0.18784937077637645,0.17723422300991826,0.1768729055706161,0.17194403530119085,0.16308507322116944,0.16209640053042124,0.16003980404829657],"twin_dists":[0.14450667791008304,0.1546459896089512,0.17571068512971924,0.18497740038845406,0.19679212869612409,0.1992746536505516,0.20016526717839667,0.204524928972269,0.20741966088329147,0.20750850872610793,0.2080046066968429,0.22356837814458813,0.22411752835099322,0.22492042233633008,0.22625573535625776,0.22704228210949198,0.23176838662788432,0.2323719179334829,0.23750452959610008,0.24160027838992507,0.24174271009237253,0.2437067143202278,0.24734072155041284,0.24775505170906942,0.2486228338548055],"n_dims_used":45,"mean_confidence":0.9018880208333333},"coverage":{"mean_confidence":0.9018880208333333,"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}}