{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002338","496:4960002337","496:4960003029","496:4960002883","496:4960002473","493:4930005707","496:4960000618","496:4960003443","496:4960002881","496:4960000241","496:4960002468","493:4930004176","496:4960000746","496:4960001699","496:4960002198","496:4960000913","493:4930005790","493:4930005789","496:4960002334","496:4960001962","496:4960003300","496:4960002898","493:4930004325","496:4960002068","496:4960000359"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,493,496,496,496,496,493,493,496,496,496,496,493,496,496],"twin_sims":[0.7874762149212877,0.6743408872772155,0.6171134989191247,0.5551835066715958,0.5537654826977649,0.5360150794595083,0.5221507400153962,0.5165281680101026,0.5100443613491001,0.5054112323548665,0.504790621858141,0.49824282970296996,0.49316143314850397,0.4861061376736463,0.4851980481698198,0.48453001949309327,0.4820080955194664,0.48182319174843646,0.4662576596109397,0.46162349604003355,0.4600834695938903,0.45856189856317153,0.45839026634664864,0.45236254042159557,0.4396926496011132],"twin_dists":[0.08977739848689728,0.11529161357131652,0.12760818647034572,0.14089515353300217,0.14120098543250442,0.14504055551530512,0.1480567969064798,0.14928511122584515,0.15070562689856495,0.15172351611633203,0.15186004999738642,0.15330336410245962,0.1544271233243928,0.15599307752611258,0.1561951302507427,0.1563438431741245,0.15690583634602157,0.15694707706926725,0.160437511404711,0.16148425414584233,0.16183292417416412,0.1621778240239214,0.16221675418786372,0.16358735330713106,0.16649071649568603],"n_dims_used":45,"mean_confidence":0.940020497639974},"coverage":{"mean_confidence":0.940020497639974,"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}}