{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000987","495:4950001625","480:4800000984","480:4800000986","480:4800001128","480:4800000985","480:4800000948","495:4950001684","480:4800001069","480:4800001025","480:4800001164","495:4950001376","495:4950001167","480:4800001023","480:4800000908","495:4950001731","495:4950001207","495:4950001732","480:4800001186","480:4800000560","495:4950001730","495:4950001502","495:4950001166","495:4950001956","480:4800000907"],"twin_admin_codes":[480,495,480,480,480,480,480,495,480,480,480,495,495,480,480,495,495,495,480,480,495,495,495,495,480],"twin_sims":[0.07746055424179038,0.06110813642249469,0.05612886278738298,0.052925312257315685,0.04981427404433929,0.04889222271129008,0.04509072917877787,0.044909101963584996,0.04115700786792055,0.0346127136811936,0.0337988712095796,0.01913688465323314,0.018872265597852215,0.017042446743543136,0.016871820854531573,0.01637941175280031,0.015391614055258426,0.014865801301769944,0.012173864989588251,0.011693349456691446,0.0102916120970476,0.009772722324193552,0.009636217395416868,0.009531279464162531,0.00943420365288414],"twin_dists":[0.2937568237648406,0.30707065533244116,0.3117044574644627,0.31486855780692313,0.31809725824069107,0.319086414808373,0.3233368034991787,0.32354728844092523,0.32806414085206037,0.33685016855504896,0.338039508719045,0.36532091961532415,0.3659632544571924,0.3706340351579489,0.3710916820267729,0.37243556319781573,0.37524209552473164,0.37680131691709634,0.3856403651028149,0.38739776724017844,0.3929181310916982,0.3951327582481331,0.39573276856863354,0.3961992036890407,0.39663479211443187],"n_dims_used":43,"mean_confidence":0.9029041556424873},"coverage":{"mean_confidence":0.9029041556424873,"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}}