{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005821","490:4900006316","490:4900005547","490:4900005680","490:4900005561","490:4900007416","491:4910002067","490:4900007538","491:4910001459","490:4900004479","491:4910001397","490:4900005823","490:4900007412","490:4900005825","490:4900005679","490:4900006434","490:4900005817","490:4900006191","490:4900007289","491:4910002260","490:4900007049","491:4910002416","490:4900006547","490:4900005826","490:4900005032"],"twin_admin_codes":[490,490,490,490,490,490,491,490,491,490,491,490,490,490,490,490,490,490,490,491,490,491,490,490,490],"twin_sims":[0.25676344130560486,0.1380993966857567,0.10700275970002891,0.06014177085931246,0.03933123594067232,0.039201689266146325,0.03907395002452901,0.03768955065011438,0.03254759158509526,0.03228797454362294,0.03159695469472982,0.02751568365966466,0.02685342438988832,0.023474182652258372,0.022611772899680676,0.022398305337927932,0.020621344476304853,0.020098503358212377,0.019557249242180785,0.017544021151747715,0.01689866388094961,0.016373226964575625,0.015059069590065652,0.01324822489134273,0.011205967104991596],"twin_dists":[0.21416299646723352,0.2584327115649685,0.2745794022157639,0.30794501622997217,0.33038886527339034,0.3305572553576692,0.3307237574618078,0.33255844896756637,0.33991663797912575,0.34031380559427366,0.3413843990290546,0.34815080163560164,0.3493291488341027,0.35576384735098904,0.35753408869698466,0.3579813013494699,0.36185505566625137,0.36305018223798785,0.36431630664616094,0.3693116210808256,0.3710194161904777,0.3724526670964982,0.37622264388745447,0.3819233825926016,0.38924702783967674],"n_dims_used":45,"mean_confidence":0.8981350368923611},"coverage":{"mean_confidence":0.8981350368923611,"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}}