{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011030","496:4960011020","481:4810002961","496:4960011264","496:4960011717","488:4880005873","496:4960009566","470:4700000190","496:4960010490","496:4960010962","496:4960011269","496:4960011038","496:4960011713","496:4960009641","481:4810003457","481:4810003957","496:4960009549","496:4960009906","496:4960008847","481:4810003352","488:4880004362","496:4960010727","496:4960005367","499:4990000685","496:4960011957"],"twin_admin_codes":[496,496,481,496,496,488,496,470,496,496,496,496,496,496,481,481,496,496,496,481,488,496,496,499,496],"twin_sims":[0.5789243540309271,0.5571832043476537,0.5133395269068848,0.5114054032901192,0.4525003341547372,0.4456629314092047,0.438815437602908,0.4301945294417982,0.4267107123972148,0.41147781868567407,0.40828671579863923,0.39327823616211566,0.3810244217566174,0.3805793066722535,0.37496721440052094,0.3644750341640607,0.3585405693157856,0.3558395700507937,0.3528565721165944,0.35198847648785136,0.34121818496747275,0.3402238586839424,0.3349713650175246,0.3275248207994337,0.32578416715712644],"twin_dists":[0.13578978054084379,0.1404640680918283,0.1499831388851572,0.1504070656942746,0.16355594703766957,0.16511868356388384,0.16669291734098793,0.16868868945876567,0.16949978835344465,0.17307939439139142,0.17383646677125308,0.17743326188387673,0.18041728925010206,0.18052653671459,0.18190930092223515,0.18452209771350397,0.18601667257283944,0.18670109581584873,0.18746010037915103,0.18768160687600388,0.1904540315375354,0.19071231312009715,0.19208346474105853,0.19404756053911282,0.1945102044483346],"n_dims_used":45,"mean_confidence":0.9207823011610243},"coverage":{"mean_confidence":0.9207823011610243,"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}}