{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002015","473:4730001853","473:4730002369","473:4730001420","473:4730001849","473:4730001513","473:4730001601","473:4730001765","473:4730001329","473:4730001604","473:4730001512","473:4730000097","473:4730002629","473:4730001773","473:4730002094","473:4730001226","473:4730001685","473:4730001770","473:4730002556","473:4730001751","473:4730001484","473:4730003878","500:5000002758","473:4730002561","473:4730002435"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.884726224449279,0.8520154440794314,0.6376928217637612,0.6042650350666146,0.5699956889564558,0.5443211663859147,0.5124502479650949,0.5062816151030065,0.4992656613969585,0.44174851459501885,0.4412391122327377,0.4186578779200445,0.4173795336855734,0.4146913440455462,0.400588875788092,0.39737261021619347,0.3851673352958133,0.3702067963247279,0.3556505330102415,0.3531170359063089,0.3471667128730279,0.33556814574797367,0.3328172257359526,0.32899291255083407,0.314881300983309],"twin_dists":[0.06427856489938162,0.07350267817704986,0.12319587209031235,0.1303596205788496,0.13770695224560917,0.14324111816364962,0.1501780034919246,0.15153210792408775,0.15307755903135692,0.16601744819088782,0.16613463455733005,0.17138524068428707,0.17168594930467174,0.17231959040467532,0.17567363199741223,0.17644593876965484,0.1794033914287473,0.18309018897835277,0.18674909712165927,0.187393694782901,0.18891717866533167,0.19192709415975787,0.19264916314906877,0.1936584144675695,0.19743993819175218],"n_dims_used":45,"mean_confidence":0.9200061374240451},"coverage":{"mean_confidence":0.9200061374240451,"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}}