{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010956","490:4900009780","490:4900011031","490:4900010955","490:4900009881","490:4900009679","490:4900009678","490:4900010450","490:4900010274","490:4900010876","490:4900010451","490:4900004806","490:4900010779","490:4900004935","490:4900004943","490:4900005221","490:4900010536","490:4900009270","490:4900004785","490:4900003821","494:4940008964","490:4900010265","490:4900009577","490:4900005220","490:4900012057"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.5051861928103984,0.4781305773645944,0.2707582038848503,0.2609838056500812,0.2273436751087326,0.1915630972117534,0.19066314409493662,0.17841000459093695,0.17443842901445503,0.1726038441630228,0.17207808285675372,0.1672662777873362,0.13730453696803696,0.1372120169977046,0.13694109144089095,0.13240310036215325,0.12934782350121118,0.1060942632380894,0.0814249708820737,0.07233697625806108,0.07128339505089583,0.06548995048662398,0.0629227495883766,0.05941471912869844,0.051030969681094704],"twin_dists":[0.15177301946814054,0.15777172916939128,0.2099415437479835,0.21287509441597638,0.2235420575957659,0.23611010591364667,0.23644627226655693,0.2411382079034517,0.24270782412665218,0.24344148857854853,0.24365277185192225,0.2456082975251214,0.25880918604505404,0.2588531126976943,0.25898187040610987,0.2611675008304236,0.2626709625417087,0.27510269480009036,0.2908767138243359,0.29766030346370714,0.29849055802206054,0.30324280406216503,0.30545902383057016,0.30861049316954603,0.31681510035609795],"n_dims_used":44,"mean_confidence":0.9309134049849077},"coverage":{"mean_confidence":0.9309134049849077,"n_dims_used":44,"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}}