{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001696","480:4800006432","480:4800002042","480:4800006433","480:4800006434","480:4800001748","480:4800002097","480:4800002510","480:4800002524","480:4800006430","480:4800001979","480:4800001638","480:4800002032","480:4800001697","480:4800001922","480:4800001869","480:4800002365","480:4800001291","480:4800001635","480:4800002363","480:4800001639","485:4850008457","499:4990002839","480:4800002030","480:4800002140"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,485,499,480,480],"twin_sims":[0.2583404131301821,0.22797068931023404,0.2220322628890215,0.20215035661330524,0.17950412528736895,0.1670726105442025,0.16025862161647328,0.15425594608834542,0.15351591710581178,0.15201227796423117,0.14798203327846468,0.1456794166536849,0.1449166028397547,0.1419357991463572,0.13870202126221798,0.1364320874786853,0.1362859649864067,0.13526816732295902,0.13104135161094982,0.12770802170383436,0.12110194900683309,0.11992034966992914,0.1184045621000526,0.11783824456620454,0.11708726228444705],"twin_dists":[0.21368021172922275,0.2233341421476232,0.2253187669948561,0.23223530469758494,0.2407101672416725,0.24568784632885224,0.24853011989924148,0.2511076825875123,0.2514305017224208,0.2520899585898878,0.25388149727696874,0.2549212781155023,0.25526841909529413,0.2566380626951187,0.2581483647253142,0.25922429176003514,0.2592940100649224,0.2597811844833807,0.2618343325791534,0.263488974536907,0.26686742472562,0.2674864312545309,0.26828737306355904,0.2685886292249605,0.2689898346705003],"n_dims_used":42,"mean_confidence":0.9110994793119884},"coverage":{"mean_confidence":0.9110994793119884,"n_dims_used":42,"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}}