{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003563","473:4730003629","473:4730003412","473:4730004265","473:4730000479","473:4730003070","468:4680005360","473:4730003982","473:4730004356","473:4730002788","473:4730001897","468:4680007021","468:4680005255","468:4680005887","473:4730002481","473:4730002328","473:4730001642","473:4730002195","473:4730001195","468:4680007198","468:4680005602","473:4730003635","473:4730002913","473:4730002781","473:4730003633"],"twin_admin_codes":[473,473,473,473,473,473,468,473,473,473,473,468,468,468,473,473,473,473,473,468,468,473,473,473,473],"twin_sims":[0.6729772380324832,0.5817280237593567,0.5194360158729716,0.4829583449562413,0.3621685945186153,0.3435967552497393,0.32083876871869266,0.3098214857774433,0.29510316217612614,0.28976582627847247,0.28474017282821584,0.2783272897935959,0.27629392616923204,0.2741918962626514,0.27225331553287363,0.2719690227695983,0.2678839012140605,0.26325817172497895,0.25955640028732285,0.2567936685382166,0.24648555273303724,0.24474583325168753,0.24427458539802255,0.24191308753041632,0.2413580436565064],"twin_dists":[0.11558738480048897,0.13518833126944782,0.14864946590369976,0.15669397221007397,0.18510148650937297,0.18983781240149572,0.19583217150431456,0.19881904933578695,0.20290620647790097,0.2044178369378831,0.20585644482838125,0.20771454567612108,0.20830912548723174,0.208926602872196,0.20949864615307914,0.20958274669324958,0.21079726325897027,0.21218646248688797,0.21330920899012698,0.21415372491826082,0.21735665505858495,0.21790562881343986,0.2180547650480486,0.21880492304268517,0.2189819264487681],"n_dims_used":45,"mean_confidence":0.9165212843153212},"coverage":{"mean_confidence":0.9165212843153212,"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}}