{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004116","473:4730004122","473:4730004306","473:4730004015","473:4730004025","473:4730004301","473:4730004115","473:4730004203","473:4730003438","473:4730004217","473:4730004501","473:4730003849","473:4730004597","473:4730003931","473:4730004791","473:4730003933","473:4730004596","473:4730004297","473:4730004396","473:4730004020","473:4730004500","473:4730004016","473:4730004298","473:4730003433","473:4730003352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8952843274836065,0.8386515734326384,0.824052576159312,0.8200171787179029,0.8182464965461501,0.8127342890669236,0.7927052118642047,0.792423434970357,0.7894290161468365,0.7824910960796945,0.7789155397630315,0.7611269080269245,0.7538527884144074,0.7484109549321962,0.7451843176826867,0.736685503889049,0.7158141314365338,0.6970688725046476,0.6941107444801827,0.6830970590152213,0.6615508796201864,0.6606004510212826,0.6599331742403671,0.6545903069545398,0.651128841223985],"twin_dists":[0.061086289921100226,0.07704522979521616,0.08079841326756187,0.08181680168808488,0.08226124276791037,0.08363575158707602,0.08852522945231575,0.08859294453680298,0.08931085379513563,0.09096272900219528,0.09180806477301015,0.09595873329800744,0.09763213336705631,0.09887586993342352,0.09961020712411407,0.10153397746486588,0.10620124203032884,0.11033539949051088,0.11098362088205684,0.11338843421428173,0.11805989268772615,0.11826512058572328,0.11840917055973585,0.11956154230649531,0.12030720993277136],"n_dims_used":45,"mean_confidence":0.9137889438205296},"coverage":{"mean_confidence":0.9137889438205296,"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}}