{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000365","489:4890000379","489:4890000435","489:4890000539","489:4890000749","489:4890000688","489:4890000540","489:4890000389","489:4890001457","489:4890000664","489:4890000649","489:4890001383","489:4890000417","470:4700001218","489:4890000773","489:4890000426","489:4890000659","489:4890000607","470:4700004298","489:4890001509","489:4890000715","489:4890000630","489:4890000102","489:4890000354","489:4890000316"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,489,489,489,489,489,489],"twin_sims":[0.9063656941212206,0.8477957033677765,0.8116815055883522,0.8075208972283207,0.8039224359905685,0.7734460189428377,0.725548257465947,0.7169132664112662,0.6923982038740114,0.6846621540718042,0.6814228285784498,0.6639213263286787,0.6485444370714399,0.6476430890381486,0.6453272163766453,0.6450587899084607,0.6429400477436248,0.6277234424658463,0.6222101635962073,0.6182363570405284,0.6124953961134754,0.603933019688344,0.5883138275489281,0.5864093938842955,0.5708919909389579],"twin_dists":[0.05758946365994836,0.07463334070631927,0.0838967575976399,0.08492368396580018,0.0858061556193391,0.09309372075782463,0.10403387327487747,0.10595727296441279,0.1113584251328507,0.11304748190958785,0.1137528918954543,0.1175477649298055,0.12086351102768486,0.12105744725245408,0.12155555145659806,0.12161326868856505,0.12206872557562243,0.12533467907491688,0.126516331681884,0.1273676706443093,0.12859723592786648,0.1304307151221562,0.133776364802893,0.1341845590631612,0.1375143607183003],"n_dims_used":45,"mean_confidence":0.914722188313802},"coverage":{"mean_confidence":0.914722188313802,"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}}