{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001865","480:4800002101","480:4800001880","480:4800001314","480:4800001878","480:4800001821","480:4800001529","480:4800002517","480:4800001532","480:4800001309","480:4800001416","480:4800001818","480:4800002472","480:4800001807","480:4800002046","480:4800001702","480:4800001648","480:4800001650","480:4800002333","480:4800001984","480:4800002143","480:4800002481","473:4730008190","480:4800001298","480:4800001252"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,473,480,480],"twin_sims":[0.7320144383653009,0.37246121596586435,0.31889085619358487,0.31013325655753454,0.22935403120413134,0.22248094309117608,0.21650945465924154,0.19133098722519468,0.1854353765218253,0.17746716253971606,0.17574922800099976,0.1660951048253883,0.15973041938326163,0.15053167777385223,0.1370068284829875,0.13355398902230758,0.13160108534464393,0.1294865928814564,0.1261836983681093,0.10739312065197427,0.09919417100318828,0.09788160789175777,0.09568126160234941,0.08437161404905447,0.08197873576558709],"twin_dists":[0.10258523264895475,0.18253002024352075,0.19635599807539508,0.19873370231228446,0.22287676582610363,0.22516759253528484,0.2271965543341063,0.23619670208692642,0.23842132078501732,0.2415085628197878,0.24218699239862224,0.24609037427252084,0.24875407891307866,0.2527440100223252,0.2589506112898944,0.2606079384595904,0.261559608812658,0.26260209822807906,0.26425654262285536,0.27435561402727693,0.2791954736768639,0.2799990703362971,0.28136538416930573,0.2888079372921463,0.29048341050274384],"n_dims_used":43,"mean_confidence":0.9135284423828125},"coverage":{"mean_confidence":0.9135284423828125,"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}}