{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005390","490:4900003624","494:4940003122","487:4870007779","466:4660013217","490:4900005645","493:4930007066","494:4940001189","490:4900001855","499:4990000191","466:4660005586","500:5000009830","490:4900004705","466:4660005582","478:4780006143","485:4850002290","466:4660002945","467:4670004352","488:4880000737","499:4990000272","499:4990001304","466:4660002988","466:4660008194","496:4960003758","466:4660004615"],"twin_admin_codes":[490,490,494,487,466,490,493,494,490,499,466,500,490,466,478,485,466,467,488,499,499,466,466,496,466],"twin_sims":[0.08079519713245897,0.06765217883716947,0.05127861976358638,0.041342995921961286,0.0380913217711803,0.03763467704062911,0.036055356257022414,0.03354602802955698,0.03288973300209311,0.032123780389630915,0.03088408712510971,0.029348009462399575,0.029233455103725138,0.02887500166841736,0.028768525957843134,0.028585904069928045,0.02850554014085134,0.027567417534368782,0.027414789535925157,0.027279196475138743,0.026716317821085432,0.026094590088357114,0.02607897075778894,0.02596244736730241,0.025615607022322164],"twin_dists":[0.29132661268190047,0.30143058342446183,0.316557247724578,0.32783223897309777,0.3320201984137027,0.33263233976856693,0.3347991908726776,0.3384139798305148,0.33939733452832077,0.34056640392228427,0.3425100352390346,0.3450132588070919,0.34520440847981604,0.34580672053504835,0.34598686944572016,0.34629719009801607,0.3464342887484587,0.3480597843640302,0.3483287329328154,0.34856874748172934,0.3495762239221277,0.35071052526466046,0.35073932065768204,0.35095461106472947,0.3516004118081004],"n_dims_used":45,"mean_confidence":0.9156115214029948},"coverage":{"mean_confidence":0.9156115214029948,"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}}