{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001874","665:6650002506","665:6650002345","665:6650002116","665:6650001488","665:6650002582","665:6650001711","665:6650002038","665:6650002873","665:6650002732","665:6650002583","497:4970003387","665:6650002260","665:6650003403","665:6650001955","487:4870003887","665:6650002508","665:6650001816","665:6650003032","665:6650002730","665:6650002664","665:6650002792","665:6650002941","665:6650002799","665:6650002259"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7407100052033663,0.6623790478022794,0.5983019533184845,0.5612889572354453,0.5495138379782608,0.5417326267488988,0.5160032998185069,0.47200513710340664,0.45934429633352486,0.4395510139622069,0.43695545864868907,0.42522343349586417,0.4228685149094971,0.4188255252151131,0.40942156480937725,0.39804957392420887,0.3841508080892522,0.3719863799078677,0.36755345226303376,0.36295853342468815,0.3575956576448005,0.3486851102816431,0.3346924619050983,0.3274411744829113,0.32714834574491997],"twin_dists":[0.10062483618705163,0.11788101423182432,0.13163658186819022,0.1395796626471881,0.1421186935657879,0.14380134748703274,0.14939993747939037,0.15914425718893868,0.16200042418509744,0.16652335335829827,0.16712217681379027,0.16984688540129106,0.17039750388321112,0.17134583357769145,0.17356693275280285,0.17628314634032458,0.1796516818130819,0.18264786569688662,0.18375165722871686,0.1849028402442508,0.18625580725801089,0.18852712516312775,0.19215659575369973,0.19406976154888475,0.19414750745152287],"n_dims_used":45,"mean_confidence":0.8993756612141927},"coverage":{"mean_confidence":0.8993756612141927,"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}}