{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003887","480:4800004049","480:4800004042","480:4800004884","480:4800004715","480:4800004624","480:4800004716","480:4800003963","480:4800004890","480:4800005135","480:4800004622","480:4800004041","480:4800003809","480:4800005564","494:4940003367","480:4800005554","480:4800004048","480:4800005309","480:4800003742","480:4800005853","496:4960010308","493:4930006461","494:4940003475","480:4800005310","480:4800004961"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,496,493,494,480,480],"twin_sims":[0.6022130626120222,0.47483345600846966,0.4037837942773363,0.36145544733028206,0.3333223690930873,0.32620863600034744,0.32607595486701135,0.3108758798551925,0.30942531069763873,0.30090110990396574,0.29391048299475103,0.27075518405127197,0.26976872797884055,0.2682796171748452,0.2673487637093677,0.24138493791483165,0.2396168317798441,0.22941621814285612,0.2254979605370303,0.21857599249864834,0.21104145754175394,0.20848452120040256,0.20535269901066786,0.20213316846047802,0.20175176708124168],"twin_dists":[0.1307990162698875,0.1585097931625271,0.17490923009081527,0.18528101093883537,0.19251632898296558,0.19439726010575295,0.19443255567441195,0.1985306074575495,0.19892757304475003,0.20128229499632097,0.20324257968833223,0.20994243983912975,0.21023548717055757,0.21067911676778048,0.21095720834850884,0.21897334379623137,0.21953891795060537,0.22285624774150065,0.22415630421357965,0.22649019830592146,0.2290877491720933,0.22998351400833483,0.23109093427715924,0.23224148040673082,0.2323786110240883],"n_dims_used":43,"mean_confidence":0.9166116049123365},"coverage":{"mean_confidence":0.9166116049123365,"n_dims_used":43,"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}}