{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005246","490:4900002801","493:4930004582","494:4940005206","478:4780007999","496:4960011054","494:4940007294","490:4900001490","496:4960011469","490:4900003494","466:4660000011","470:4700004240","466:4660001672","485:4850004000","470:4700005087","490:4900008877","484:4840006877","490:4900006296","496:4960007658","494:4940007506","481:4810002810","496:4960011559","478:4780007622","487:4870010329","496:4960004713"],"twin_admin_codes":[470,490,493,494,478,496,494,490,496,490,466,470,466,485,470,490,484,490,496,494,481,496,478,487,496],"twin_sims":[0.25555500748429644,0.2166300607389721,0.18118956086812468,0.15850273579196805,0.1272776306770004,0.11883063946511821,0.11819460263640374,0.09498461764751641,0.08832306941502202,0.08805109572073179,0.08013021744214688,0.07696405995374778,0.07673074143499327,0.07192340558159575,0.07043300734354668,0.06971500247861634,0.06677133483293513,0.06321967578815131,0.054947892780104826,0.05476178064136106,0.05201899199694246,0.04664709051858084,0.04544506802549064,0.044915866902550526,0.04472059062382755],"twin_dists":[0.21453422444303513,0.2271552061087647,0.24005439653452532,0.24927670931927776,0.26370499014416626,0.26806144501311063,0.26839893332690834,0.28180311703200056,0.28612230561530577,0.2863040580887283,0.29180472234466487,0.2941258151922184,0.2942998781752261,0.2979850344916385,0.2991679758563037,0.29974512508825163,0.30216305875509153,0.3051989493158861,0.31285305345294084,0.3130359226573822,0.31579250102359285,0.32156171505742337,0.3229282041252364,0.3235394358675742,0.3237665078656597],"n_dims_used":45,"mean_confidence":0.9173636542426216},"coverage":{"mean_confidence":0.9173636542426216,"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}}