{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000954","488:4880004753","488:4880005876","488:4880005245","488:4880005526","488:4880005145","488:4880004150","488:4880004318","488:4880005038","466:4660001508","488:4880005432","466:4660003136","488:4880004148","466:4660003071","470:4700002506","488:4880004941","466:4660002414","488:4880005522","470:4700002501","488:4880004488","466:4660003197","466:4660001917","466:4660001132","470:4700003019","488:4880004661"],"twin_admin_codes":[466,488,488,488,488,488,488,488,488,466,488,466,488,466,470,488,466,488,470,488,466,466,466,470,488],"twin_sims":[0.6083894419173338,0.579838954126223,0.5564002743414446,0.5521416008397,0.5123627684112965,0.4630910169127488,0.4626066044153138,0.4420744726106096,0.43387399488439304,0.42140500503050493,0.39403437052562496,0.3917002815093432,0.3887601691715503,0.373387884261961,0.3674519138783409,0.357822593161825,0.3572633948229747,0.3490652835933498,0.34079048015414803,0.34016469026144536,0.33317432180352524,0.3331121122599393,0.31837203733974623,0.31774516516237655,0.3108175592395825],"twin_dists":[0.12947647091408798,0.13559355248135513,0.14063282123644266,0.1415513640248925,0.15019717717594405,0.16115238186460495,0.16126188830420884,0.16594249012011827,0.16783493833222704,0.17074034326587598,0.17725057044562914,0.17781504173339352,0.17852831196516686,0.1823002518040063,0.18377701763448714,0.18619834570846389,0.1863399721773773,0.18842960424946079,0.19056508068402894,0.19072769517780594,0.19255524861178974,0.1925716054714268,0.19649582027522972,0.19666493425845474,0.19854654710087682],"n_dims_used":45,"mean_confidence":0.9169648912217881},"coverage":{"mean_confidence":0.9169648912217881,"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}}