{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011753","496:4960011407","496:4960011150","496:4960011078","496:4960011406","496:4960011401","496:4960010612","496:4960011072","469:4690003387","496:4960012017","467:4670004520","493:4930003363","496:4960011152","496:4960011408","496:4960010777","496:4960012165","496:4960012076","496:4960010925","496:4960012024","496:4960010274","469:4690000941","496:4960011500","479:4790001136","496:4960011004","467:4670004330"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,467,493,496,496,496,496,496,496,496,496,469,496,479,496,467],"twin_sims":[0.5785020271841015,0.5406184659053213,0.4535444665738609,0.38592820333583044,0.3851661018241268,0.33372607019508777,0.32734027042433905,0.3189017729501875,0.3083114479017874,0.2967367357933111,0.29505425180068967,0.2831828361625354,0.281739934234037,0.2808072440680533,0.27743720637935376,0.2747700709588863,0.2710061843054029,0.2639329074186769,0.26018325984686785,0.26003295013537747,0.2578771881799023,0.2503935995691374,0.23978300904881011,0.2304398672099391,0.23013627865794775],"twin_dists":[0.13588039991208412,0.14404263253900115,0.1633180804899587,0.17921775077601132,0.17940369251928728,0.19241024925433675,0.1940965471945959,0.1963530573741902,0.19923312004471355,0.2024467865026078,0.202919984939854,0.20630532880845123,0.20672256020734586,0.2069929465362575,0.2079744894352059,0.20875647409187847,0.20986798025118605,0.21198288287873895,0.21311837883841475,0.2131641101190487,0.21382183308206873,0.2161324690321898,0.2194856467344252,0.2225190291946923,0.22261893645719216],"n_dims_used":45,"mean_confidence":0.9169270833333333},"coverage":{"mean_confidence":0.9169270833333333,"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}}