{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002258","493:4930002260","493:4930004905","493:4930001205","493:4930000107","493:4930002269","493:4930003636","488:4880001498","493:4930003985","496:4960001002","493:4930003950","496:4960006570","493:4930002266","493:4930003285","493:4930005354","496:4960000387","493:4930000763","493:4930002581","493:4930001075","481:4810001394","493:4930001775","496:4960004727","470:4700003216","493:4930003088","488:4880001471"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,496,493,496,493,493,493,496,493,493,493,481,493,496,470,493,488],"twin_sims":[0.5033793629086267,0.4682378442369782,0.40191724112606964,0.37197286548571434,0.3581009584550861,0.34985326013085155,0.3483788999465081,0.3468644789275996,0.3393972610498208,0.3260407767698285,0.3215047606545413,0.31917608221925653,0.3186761537972163,0.3175664058765234,0.31456315919017613,0.3107431210981521,0.3099702121227547,0.30991432015226267,0.3022512324451981,0.30222199539089734,0.29414026521328474,0.2910284781866516,0.2891051715961825,0.2867259633179261,0.2789926744476004],"twin_dists":[0.15217069431234273,0.15999133644453237,0.17535548038571427,0.18265122081206062,0.18612788735245148,0.1882276522060564,0.18860571394283948,0.1889949252214271,0.19092733452890526,0.19444191501501135,0.1956534842390259,0.19627918389357596,0.19641384504590015,0.19671319337106824,0.19752627800005507,0.19856689432112812,0.19877832947066681,0.19879363084919588,0.20090678257589023,0.20091490397503486,0.20317771117651134,0.20405874761487516,0.20460609426122225,0.20528620200209918,0.20752055448392034],"n_dims_used":45,"mean_confidence":0.9258863661024306},"coverage":{"mean_confidence":0.9258863661024306,"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}}