{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005554","490:4900005937","491:4910002964","490:4900002063","490:4900005687","490:4900002217","490:4900005152","491:4910002364","490:4900005817","491:4910002863","490:4900005416","491:4910001751","490:4900006077","490:4900005417","490:4900003910","490:4900005292","490:4900006426","490:4900005170","490:4900005435","490:4900005293","491:4910002962","490:4900007412","491:4910002913","491:4910001750","490:4900006316"],"twin_admin_codes":[490,490,491,490,490,490,490,491,490,491,490,491,490,490,490,490,490,490,490,490,491,490,491,491,490],"twin_sims":[0.32147721120314304,0.28443809804592995,0.14033581289781516,0.12611092648855995,0.10216202087632018,0.09880842575246959,0.09429246276725714,0.09260075884752338,0.08730420064958579,0.08481855900869237,0.07986031030354945,0.06778506440962194,0.057871832446454025,0.05307916343988536,0.05283907132004327,0.04896739286300405,0.043889313147107666,0.04382872347798552,0.039560550635750404,0.03326629992289098,0.031153201666979012,0.028477280320641396,0.028448960552129393,0.028444405618331423,0.028184899386533423],"twin_dists":[0.19566087171466442,0.20594339845629717,0.25738207693222104,0.26429336207234594,0.2774086997046582,0.2794307707904399,0.2822405405773922,0.2833204092322489,0.2868054916180613,0.2884992059848774,0.29199968921631775,0.30132075636273015,0.31004522099529797,0.3147130212028513,0.31495590768001064,0.3190051941217084,0.3247425490149336,0.32481429544025664,0.33009193888092186,0.33883108336969303,0.34208250917264943,0.34648257817401334,0.3465310113737303,0.3465388052074878,0.346984621717223],"n_dims_used":44,"mean_confidence":0.8926197398792614},"coverage":{"mean_confidence":0.8926197398792614,"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}}