{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004603","489:4890004493","489:4890004766","489:4890004721","489:4890004680","489:4890004496","489:4890004584","489:4890005165","489:4890004634","489:4890004514","489:4890004342","489:4890004814","489:4890004720","489:4890004513","472:4720005113","489:4890004773","489:4890004464","489:4890004686","489:4890004028","489:4890004137","489:4890004781","489:4890004492","489:4890004415","489:4890004648","489:4890004862"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8173374470076422,0.8151636564748399,0.8091840116180998,0.8091589808095236,0.7789651503351174,0.7662523532558713,0.6806566632976465,0.6688922875546992,0.6662958520310137,0.6632547417425738,0.6562295896536828,0.6528240994563106,0.650567463958752,0.641341009552325,0.6380503017307186,0.63432510521576,0.6338245487998105,0.6326816231375629,0.6301007659712873,0.6283471704019373,0.6227623553813155,0.6222161413892218,0.6205410372315706,0.6191413037151945,0.6185117899059474],"twin_dists":[0.08248885560805588,0.08303163130607673,0.08451405651790225,0.08452023009940302,0.09179636265226193,0.09477166940418548,0.11391958483726358,0.11647247088603999,0.1170343510938823,0.11769181850576006,0.11920816430132986,0.1199421033045434,0.12042807842445477,0.12241233213972738,0.12311911732882067,0.12391872942064257,0.12402613704476792,0.12427135154526009,0.12482492658891627,0.1252009519952352,0.12639800997354722,0.12651505081208528,0.12687395268040866,0.12717381881782497,0.12730867043111557],"n_dims_used":45,"mean_confidence":0.9199552747938368},"coverage":{"mean_confidence":0.9199552747938368,"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}}