{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003931","473:4730004116","473:4730003933","473:4730004211","473:4730003438","473:4730004122","473:4730004306","473:4730003666","473:4730004115","473:4730004501","473:4730004020","473:4730004596","473:4730003849","473:4730004301","473:4730004015","473:4730004597","473:4730004203","473:4730003433","473:4730004298","473:4730003758","473:4730004299","473:4730004791","473:4730004217","473:4730004024","475:4750008171"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.9014468841316255,0.8847789347774282,0.8603008487679306,0.8182464965461501,0.7969411476816944,0.7849528156435451,0.7701096829538394,0.7586327331395893,0.7302665613237416,0.7253436962157085,0.7206131524202775,0.6952779903269224,0.6858098377025191,0.6809518027815041,0.6758179665783616,0.660356371195643,0.6402722329854151,0.6341563650659142,0.6276727724979115,0.6197338512501933,0.6141123635513486,0.6103336477003478,0.6036124848596589,0.5992344282706421,0.5974046394716528],"twin_dists":[0.05916182985076352,0.06426292952712315,0.07124728454886414,0.08226124276791037,0.0875038830500098,0.09037839885146667,0.0938737122549606,0.09653396895572282,0.10297755534419345,0.10407958165437824,0.10513463344415781,0.11072796371990173,0.11279730354996002,0.11385537866567969,0.1149710580503921,0.11831781535820998,0.12264193402710898,0.12395493800925397,0.12534554226625128,0.12704688058153393,0.12825095626314673,0.12906015485198505,0.13049935164738147,0.1314368813518743,0.13182876002235736],"n_dims_used":45,"mean_confidence":0.9136645846896702},"coverage":{"mean_confidence":0.9136645846896702,"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}}