{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003051","473:4730003187","473:4730002769","473:4730002839","473:4730003119","473:4730003120","473:4730003050","473:4730002770","473:4730002908","473:4730002909","473:4730003621","473:4730003620","473:4730002840","473:4730002907","473:4730004248","473:4730002910","473:4730002704","473:4730002705","473:4730003188","473:4730003049","473:4730003541","473:4730004343","473:4730003253","473:4730003464","473:4730003048"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9885313597154092,0.9503618692205124,0.937619844975817,0.9374410738878138,0.8680877814904606,0.8670959620600855,0.8651251793544719,0.8560272289136867,0.8228562945791783,0.8166909055435059,0.8147070465536619,0.8053129292742762,0.7840969135895789,0.7605728817771874,0.7505615782866906,0.7431521280581731,0.7262413583237488,0.7103169728787568,0.7066205751277127,0.694774676883658,0.6865468331787462,0.6772244082765715,0.6357906364308702,0.6328881116994705,0.5920091976008294],"twin_dists":[0.019726316319478056,0.04144296800604881,0.046614157097126886,0.04668310494063665,0.06908112703033038,0.06935969469564364,0.06991086265751448,0.07241666641866835,0.08110112273414236,0.08265051237268137,0.08314537542558437,0.08546577020834567,0.09058178064301035,0.09608664350671316,0.09838514581992715,0.1000715593883804,0.10387894909945718,0.10741868014353059,0.10823484912832898,0.11083822207167802,0.1126365774665424,0.11466565254716769,0.12360421237114753,0.12422705253709299,0.13298451279785561],"n_dims_used":44,"mean_confidence":0.9180481650612571},"coverage":{"mean_confidence":0.9180481650612571,"n_dims_used":44,"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}}