{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000984","490:4900000441","490:4900000530","490:4900000644","490:4900000858","490:4900000539","494:4940008158","490:4900000444","490:4900000315","490:4900000257","494:4940008454","490:4900000983","490:4900000534","494:4940008144","490:4900000531","490:4900000528","490:4900000367","490:4900000455","490:4900000635","490:4900000982","490:4900000988","490:4900000449","490:4900000634","494:4940007325","490:4900000993"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,494,490,490,494,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.3370987569972035,0.32355341523551556,0.3025604304204753,0.2923525105994121,0.2916453437201986,0.24821458569290794,0.24053953865890015,0.23409761879705107,0.21761907846974043,0.2115302870963499,0.20866270090243308,0.20591972151029675,0.20588647908579857,0.19877033291920004,0.19592588323007232,0.19325043694272132,0.18286313448071834,0.1727347627619393,0.15456218573796543,0.14825057107864253,0.1403200067273555,0.13709763557765264,0.12791628999047353,0.1231516051368072,0.11337871592382887],"twin_dists":[0.191526725378258,0.1951051183257457,0.20082092227186532,0.20368319621518374,0.20388365251282067,0.21681351640770402,0.21924342975645808,0.22132206104291696,0.22681671711492984,0.22891733936880548,0.22992085131599754,0.23088958271506693,0.2309013767407074,0.23345676794542317,0.23449584706437682,0.23548277683410543,0.23940749643775877,0.24338894904689146,0.25097442507297524,0.2537610152160401,0.2573894584516782,0.2589074493822439,0.26338464138758494,0.26580451060688004,0.2710005751230676],"n_dims_used":45,"mean_confidence":0.9116907755533854},"coverage":{"mean_confidence":0.9116907755533854,"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}}