{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001472","496:4960002484","496:4960003187","496:4960003059","496:4960003458","496:4960002350","496:4960002914","496:4960001359","496:4960001370","496:4960001594","496:4960002349","496:4960002109","496:4960002781","496:4960003888","496:4960001371","496:4960003743","496:4960001730","496:4960002496","496:4960003744","496:4960001365","496:4960001841","496:4960002348","496:4960001364","496:4960003597","496:4960002086"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9327491480434631,0.927299258474214,0.915396594947077,0.9149389217396118,0.891041645649164,0.8853273034985247,0.8787742840748999,0.8706173853484469,0.8670100764250724,0.8640926950759643,0.8560962031999205,0.854629538756038,0.824522914337648,0.8183675061439805,0.8168134890796604,0.811769384328267,0.8067358493281265,0.7951961013902559,0.7902457517454818,0.7737244226111176,0.7682217443512298,0.762954862208172,0.7559082920222514,0.7558578962378594,0.7550954207534196],"twin_dists":[0.04846214947775442,0.050460522434247986,0.05460843689157775,0.054762688532886565,0.06238414225836096,0.06410009702696166,0.06602612558629205,0.06836696650722507,0.06938377932680387,0.07019838702665562,0.07239789713975589,0.07279628760937439,0.08067920764312377,0.08223091530774881,0.08261987690798056,0.08387498884602486,0.08511664930911385,0.0879254166300092,0.08911534653055721,0.09302849092322814,0.0943137148632882,0.09553615445982928,0.09716056431301331,0.09717213799048002,0.0973471709518242],"n_dims_used":45,"mean_confidence":0.9386015150282118},"coverage":{"mean_confidence":0.9386015150282118,"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}}