{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001703","473:4730001616","473:4730001631","473:4730001716","473:4730002049","473:4730002454","473:4730002133","473:4730002048","473:4730002579","473:4730001629","473:4730001525","473:4730001630","473:4730002128","473:4730001801","473:4730002051","473:4730002584","473:4730002585","473:4730002132","473:4730002129","473:4730002050","473:4730002134","473:4730002583","473:4730002404","473:4730002518","473:4730001432"],"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":[0.9941984687213911,0.9638056765385747,0.882368176439277,0.8772816036629905,0.8752025077363487,0.8489432439024017,0.8394729166948487,0.8293454506926172,0.8028628695269203,0.7950758072724395,0.7941462932271123,0.7902915894920984,0.7718733507352447,0.7708523964014082,0.7677891076902215,0.7675697763275832,0.7510071271044535,0.7439714075032607,0.7101288607338724,0.7097904667045695,0.7038790113008496,0.6889104500530571,0.6876741915021085,0.6853050537104479,0.681726731842273],"twin_dists":[0.01401011126006934,0.0352654483107914,0.06497512386642477,0.06645900720308981,0.06705850843912003,0.07432701032679623,0.07683062582075091,0.07945060544534255,0.08606502163983959,0.08795443443777916,0.08817848114705311,0.08910436733702803,0.0934617807662282,0.09370034611563233,0.09441440805538452,0.09446543656689124,0.09828335163161864,0.09988566955848405,0.10746026220216938,0.10753505120103737,0.10883897324747116,0.1121207264725838,0.1123906097120415,0.11290735579460442,0.11368675658877907],"n_dims_used":44,"mean_confidence":0.9128609570589933},"coverage":{"mean_confidence":0.9128609570589933,"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}}