{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000834","489:4890000209","489:4890000078","489:4890000009","481:4810005660","489:4890000079","489:4890000034","489:4890000107","470:4700002121","481:4810005703","489:4890000023","485:4850002608","485:4850002157","470:4700001080","489:4890000033","481:4810006066","489:4890000125","470:4700000831","489:4890000081","481:4810005999","481:4810005536","489:4890000067","489:4890000354","489:4890000085","470:4700001804"],"twin_admin_codes":[470,489,489,489,481,489,489,489,470,481,489,485,485,470,489,481,489,470,489,481,481,489,489,489,470],"twin_sims":[0.7617018823760282,0.7175040031340701,0.6288389741750011,0.5582133524592564,0.547391975865566,0.5135252970357641,0.5033947609063686,0.4996564889801562,0.4970590444767525,0.4927514439337709,0.47447902086843075,0.45459196210064573,0.45455298342976413,0.45107780652957996,0.44894000156086594,0.438485805658884,0.43153695034761264,0.4224349467445787,0.4145242987424657,0.4067101353132231,0.3973025816911591,0.39709991517431864,0.3946981939248286,0.39252337940307513,0.39006817643796804],"twin_dists":[0.09582590479497007,0.10582607280364054,0.1250955023122278,0.1402420817518173,0.14257712559806987,0.149942442411018,0.15216730365649445,0.1529913124067627,0.15356486552415063,0.15451793890073115,0.15858923337170566,0.16307964998105864,0.16308851868191507,0.1638803435854008,0.164368571021542,0.16676893983032473,0.16837686483253891,0.17049901880614007,0.17235902343332363,0.17421146514441793,0.1764627860814317,0.17651155082726222,0.17709031628884025,0.17761580735780536,0.17821067874323251],"n_dims_used":45,"mean_confidence":0.9146687825520833},"coverage":{"mean_confidence":0.9146687825520833,"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}}