{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004087","473:4730003990","473:4730004086","473:4730004082","473:4730004274","473:4730002925","473:4730003194","473:4730002985","473:4730003203","473:4730003192","473:4730004371","473:4730002915","473:4730003193","473:4730003897","473:4730002923","473:4730003196","473:4730003900","473:4730002988","473:4730003398","473:4730003071","473:4730002848","473:4730002924","473:4730002987","473:4730002916","473:4730002841"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9795392672733426,0.9383364360287314,0.9362129353221303,0.9359026253196326,0.9249295041946333,0.9158675185398606,0.9059854486171112,0.9039922651234013,0.8994297412935107,0.8988808452886202,0.8978099094496762,0.8900598867170645,0.8830584475233797,0.8799805549157104,0.8771767040666565,0.8764602882932783,0.8758819984875761,0.8758608769409805,0.8666956180379175,0.865752293645163,0.8625831113678916,0.8620391799793429,0.8605141665936474,0.8593588143640708,0.8546334907489503],"twin_dists":[0.026408279373764762,0.04633688759798494,0.04715439609067944,0.04727282932248362,0.05130872590650972,0.054449344100796916,0.057712234076609616,0.05835238454116858,0.05979710736128649,0.059969056073759935,0.06030342935632701,0.0626815045383533,0.06477180361754621,0.06567476052115152,0.06648934999044802,0.06669630488318382,0.06686301428684792,0.06686909742019968,0.06947191095904202,0.06973581453055978,0.07061728013306139,0.07076778629600737,0.07118856518574791,0.07150619244248513,0.07279521614210309],"n_dims_used":44,"mean_confidence":0.9150674126364968},"coverage":{"mean_confidence":0.9150674126364968,"n_dims_used":44,"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}}