{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003990","473:4730004086","473:4730004276","473:4730004082","473:4730003897","473:4730004169","473:4730004087","473:4730003900","473:4730002925","473:4730002841","473:4730003203","473:4730004350","473:4730003395","473:4730002706","473:4730003806","473:4730004267","473:4730002854","473:4730004258","473:4730004165","473:4730003192","473:4730004170","473:4730003194","473:4730003191","473:4730002911","473:4730004371"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9439767997024333,0.9332220166400451,0.9249295041946333,0.9198413948254954,0.915490237115799,0.8900954554930933,0.8899140511689245,0.8830970155887534,0.8799493865175756,0.8631547653881951,0.8630679239071958,0.8630032958792032,0.8613560413962172,0.8597604571349576,0.8583195749142198,0.8547892374135032,0.84389116222311,0.843610322939393,0.8433665729823887,0.8430391379684776,0.8422716564984788,0.8407175749274448,0.8399347112328758,0.8373629751649019,0.8364305979557206],"twin_dists":[0.04410140211728297,0.04828542237246653,0.05130872590650972,0.05309119744448883,0.05457683205144685,0.06267075012926565,0.06272558390587717,0.06476042921072196,0.06568385689325677,0.07045885920100417,0.07048294151800219,0.070500859977122,0.07095649302178986,0.07139588543736301,0.07179106042809012,0.07275298137204933,0.07566941651488483,0.07574357455470382,0.07580790001954786,0.07589425333125233,0.0760964056428912,0.07650467114313296,0.076709795024238,0.0773811422135986,0.07762360911977605],"n_dims_used":44,"mean_confidence":0.915130615234375},"coverage":{"mean_confidence":0.915130615234375,"n_dims_used":44,"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}}