{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005526","488:4880001109","496:4960005221","488:4880000682","496:4960005224","496:4960010571","496:4960007117","496:4960000779","488:4880006204","496:4960005668","496:4960004463","488:4880001279","496:4960010175","488:4880005594","488:4880000449","488:4880005378","488:4880005196","488:4880006002","496:4960005090","488:4880001009","488:4880001101","496:4960005937","488:4880001277","488:4880001105","496:4960006078"],"twin_admin_codes":[496,488,496,488,496,496,496,496,488,496,496,488,496,488,488,488,488,488,496,488,488,496,488,488,496],"twin_sims":[0.8759865376928567,0.8655195530843462,0.8648278188421136,0.8558064233195036,0.8158917847078714,0.7897974412821254,0.7849004401468248,0.769367196585995,0.7590795944462354,0.7553604208460384,0.7427139664244976,0.740692889644148,0.7215527667077446,0.7198546113357306,0.7196390594237538,0.7165372384325621,0.7152832741619094,0.7139257748097749,0.7135985342423401,0.7105863066130982,0.7098404561542374,0.7084912327000056,0.7048917062535616,0.7014054212477854,0.699614175125802],"twin_dists":[0.06683290037124805,0.0698008164622364,0.06999375694930407,0.07247672949982763,0.08285005950283868,0.08922268950655161,0.09039085122742034,0.09404687269273873,0.0964310222481744,0.09728635352607437,0.10017091814785195,0.10062870949518297,0.10492536739947865,0.1053034670575306,0.10535142695581233,0.10604075890082583,0.10631900695704473,0.10661995848194379,0.10669246468560026,0.10735913525258814,0.10752400398479349,0.10782204565000383,0.10861593627016937,0.10938319107446792,0.10977679345135824],"n_dims_used":45,"mean_confidence":0.9332203335232205},"coverage":{"mean_confidence":0.9332203335232205,"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}}