{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003207","497:4970003206","497:4970003162","497:4970003164","497:4970003249","497:4970003248","497:4970003209","497:4970003323","497:4970003116","497:4970003205","497:4970003292","497:4970003120","497:4970002879","497:4970003163","497:4970003202","497:4970003158","497:4970003245","487:4870005066","497:4970003204","497:4970001619","497:4970003159","497:4970002860","497:4970001388","497:4970003254","665:6650001004"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,665],"twin_sims":[0.18958045966471088,0.1674810487795502,0.16483288162792423,0.10950534282703041,0.09146401827862595,0.08101403132134134,0.0502096908580499,0.04428565742355223,0.043131556734767706,0.028837578641547647,0.028537079977974285,0.02824925054262917,0.026531102877441565,0.02174271205776293,0.02151710931209397,0.020441632886729764,0.02015161837032112,0.01807843550277946,0.01790103487860257,0.017798221887450633,0.01599724961776353,0.015264428664282757,0.014987771739497049,0.013979291202792675,0.013593992156791171],"twin_dists":[0.2368521673199385,0.24552015790952975,0.24661268289243993,0.2731555302314453,0.284054810658071,0.2911699641036821,0.31767773350591577,0.3242752646402725,0.32564589069151106,0.34586997235445316,0.34638044310209215,0.3468737421786211,0.3499117348273363,0.35937829638088864,0.359867504824901,0.3622628365171387,0.3629275415078097,0.36793859240792726,0.3683903856057857,0.36865402120246465,0.3735032410793804,0.3756148939629767,0.37643535414401913,0.3795437513218739,0.38078381693667074],"n_dims_used":45,"mean_confidence":0.9003461201985677},"coverage":{"mean_confidence":0.9003461201985677,"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}}