{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002813","487:4870003205","487:4870003077","487:4870002577","487:4870003474","665:6650003500","487:4870003623","487:4870004203","487:4870000427","487:4870001786","487:4870003334","487:4870000428","487:4870002310","487:4870002581","487:4870003913","487:4870002688","487:4870003198","487:4870004493","487:4870003760","487:4870003764","487:4870002488","487:4870003475","665:6650003575","487:4870002490","487:4870003065"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487],"twin_sims":[0.6533814533642027,0.4724950343469004,0.44633168539968754,0.3977153838520787,0.3648727053645734,0.3034126164378643,0.29950207781979415,0.27998469141737803,0.27259464241036085,0.26688848335816695,0.2592003411054486,0.25732276685576866,0.2518062050063027,0.24644562553451058,0.22431253997460984,0.22335076016951913,0.22231563525311546,0.21067067387974658,0.2038721159066222,0.202729557241834,0.20199761187114948,0.19162870726826753,0.1903079876308433,0.18776135393297277,0.16951357394518765],"twin_dists":[0.11982203095295642,0.15903427058076292,0.1649654382213206,0.1763634946400598,0.1844223882908325,0.20058454496351594,0.20167244973015444,0.2072318562686263,0.2093977449645691,0.2110949387929833,0.21341773057479047,0.2139915470538336,0.21569298315194596,0.21736922620077692,0.22455257029176143,0.22487510221329507,0.22522326624293285,0.22921718596878515,0.23161849451733696,0.23202740829832424,0.23229019858804437,0.2360856412180502,0.23657924141849385,0.2375378111179175,0.24469003275343612],"n_dims_used":43,"mean_confidence":0.8971440514852834},"coverage":{"mean_confidence":0.8971440514852834,"n_dims_used":43,"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}}