{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002655","489:4890002348","489:4890001902","489:4890002248","470:4700007466","489:4890003159","489:4890002264","489:4890002255","470:4700007621","489:4890003160","489:4890002671","489:4890002491","470:4700007102","489:4890002486","470:4700007925","470:4700007139","469:4690000120","489:4890003376","489:4890002230","470:4700007119","489:4890002149","470:4700007712","489:4890003292","496:4960009347","470:4700007023"],"twin_admin_codes":[489,489,489,489,470,489,489,489,470,489,489,489,470,489,470,470,469,489,489,470,489,470,489,496,470],"twin_sims":[0.7438015285311306,0.6590377944041111,0.654646565667815,0.5813095894809647,0.526671085894693,0.5220514292662016,0.47467968818111356,0.4606133557903537,0.4379278130212014,0.41535687329196147,0.41362866437116275,0.41292078220868733,0.4043406978725272,0.40334736662050746,0.37934454574190546,0.3715738158665749,0.3554372994908013,0.35245911388274287,0.35139244882912435,0.34468478192732266,0.34121596183573444,0.3388110678472673,0.33603155919892724,0.3328005037168304,0.32256407701161516],"twin_dists":[0.09992422570870332,0.1186024164405668,0.11954941736174664,0.1352780799058101,0.1470714946461214,0.14807846542541458,0.15854425503584957,0.1617129085241334,0.16689768007543435,0.17216255235725902,0.17257056591425138,0.17273790318799295,0.17477626676052632,0.17501348673417885,0.1808299153930769,0.18275031678724163,0.18680325834247613,0.18756148204508163,0.18783385634589245,0.18955669325070143,0.19045460855812374,0.191079990487347,0.1918057729051675,0.1926535623058196,0.19536969301163415],"n_dims_used":45,"mean_confidence":0.9139181349012587},"coverage":{"mean_confidence":0.9139181349012587,"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}}