{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004215","480:4800005412","480:4800004298","480:4800004897","480:4800004640","480:4800004056","480:4800004465","480:4800002557","480:4800004984","480:4800004815","480:4800002554","480:4800005800","480:4800004554","480:4800005799","480:4800005068","480:4800003900","480:4800005497","480:4800004985","480:4800003977","480:4800005580","480:4800004900","480:4800005496","480:4800005724","480:4800004898","480:4800002799"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.556801331949553,0.5155951594048451,0.4808420940873956,0.47338185827095697,0.4638287923975609,0.4590276288563745,0.4584949087879987,0.44530042072496373,0.43848960676078,0.43829509076329615,0.4246138769146385,0.4173390679867144,0.4105532662983809,0.40213746453393673,0.38761433348168056,0.381521074570878,0.3724270381278288,0.3582612292981309,0.3555749384627181,0.346848391689847,0.3305729208545312,0.3230836262586416,0.30914074159122346,0.28929266723246716,0.28626930635548103],"twin_dists":[0.14054637273769743,0.149489246725239,0.15716598362532372,0.15883526663572634,0.16098567718383514,0.16207221191205295,0.16219301823506113,0.16520178971814853,0.1667680630601736,0.16681293437039366,0.16998928749818756,0.17169547458663076,0.17329847352550595,0.17530278149184944,0.17880697744442142,0.18029546510102337,0.18253850006598094,0.18608733319062182,0.18676829618428142,0.18899906449868523,0.1932406687247896,0.19523069575927446,0.1990055738823442,0.20455264024081893,0.20541712580165916],"n_dims_used":42,"mean_confidence":0.910880134219215},"coverage":{"mean_confidence":0.910880134219215,"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}}