{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003691","480:4800002814","480:4800003340","480:4800002614","480:4800003632","480:4800003190","480:4800003621","480:4800003624","480:4800003187","480:4800005733","480:4800002942","480:4800003103","480:4800004734","480:4800002749","480:4800003101","480:4800002845","480:4800003102","480:4800003108","480:4800002847","480:4800005589","480:4800003279","480:4800002799","480:4800003759","480:4800003061","480:4800003381"],"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":[0.23098594856693638,0.11465322890476705,0.08807033066434213,0.06777172669515573,0.04434568387269703,0.0435312575429097,0.03317257279494492,0.028839572207325047,0.024753860819648813,0.02425833831987643,0.021844397079773724,0.02167135578050555,0.020239853518546163,0.01989074289228297,0.018501184924439796,0.01745552152712588,0.01614946209826863,0.015857023727873575,0.015737013389324428,0.01567207680927297,0.015295165056194476,0.015249137524575193,0.015148709196654517,0.01485596801090256,0.014435680973706884],"twin_dists":[0.2223395387273507,0.2703039178974302,0.28629118927040614,0.301331771777089,0.3242048007767896,0.32516774928497516,0.3389715094585466,0.34586660108305245,0.3532382551381644,0.3542025094501273,0.35915923897895097,0.35953254977989746,0.36272443121402037,0.3635326254120258,0.36687740461610985,0.3695425237504551,0.3730753343521478,0.37390062990280926,0.3742431911379157,0.37442950722803103,0.375524551366141,0.37565989844747477,0.3759564679213085,0.37683093605744,0.3781133397724179],"n_dims_used":42,"mean_confidence":0.910912831624349},"coverage":{"mean_confidence":0.910912831624349,"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}}