{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004326","466:4660001918","488:4880004241","488:4880004497","466:4660001134","470:4700007383","470:4700002832","470:4700003192","488:4880006311","470:4700001684","470:4700002844","470:4700001849","470:4700001686","488:4880004581","488:4880005444","470:4700002000","470:4700003005","470:4700007294","470:4700007664","488:4880006441","466:4660001713","488:4880005614","488:4880004396","466:4660002316","488:4880004244"],"twin_admin_codes":[488,466,488,488,466,470,470,470,488,470,470,470,470,488,488,470,470,470,470,488,466,488,488,466,488],"twin_sims":[0.47562746520037663,0.42863480057625314,0.4151923796179739,0.39505659033747464,0.3915704515200879,0.3866144446254216,0.34035402785814767,0.3384359707196413,0.3369955839300386,0.3201240601980355,0.31247976510288367,0.3092505490491772,0.3023567229506751,0.2995131577012354,0.2965797516981691,0.29583553733651696,0.2918283314738879,0.2817542773272981,0.2657569467260192,0.2544023184676921,0.2523470963590405,0.2519527887649757,0.25175376710214215,0.2493728873933217,0.24512726483507788],"twin_dists":[0.158331901037698,0.1690514897888004,0.1722013561226117,0.17700384730936902,0.17784648545339451,0.17905046697199886,0.19067847799377913,0.19117774753257372,0.19155368187227828,0.1960241608416491,0.19809291650524832,0.19897547060540224,0.20087748347600556,0.20166935564907149,0.20249087129138119,0.20270005121166917,0.2038317544276979,0.2067184063886236,0.21143415932210832,0.21488936546886866,0.21552511887294304,0.21564746857107492,0.21570926933835863,0.21645101676381792,0.21778505234471837],"n_dims_used":45,"mean_confidence":0.9173904418945312},"coverage":{"mean_confidence":0.9173904418945312,"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}}