{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001419","473:4730002499","484:4840001450","473:4730003377","484:4840002365","485:4850000805","473:4730002430","499:4990000854","485:4850000757","473:4730000964","500:5000010805","485:4850000576","473:4730002508","470:4700004668","473:4730002311","478:4780005961","473:4730003877","485:4850000166","473:4730001413","473:4730002227","484:4840004940","499:4990001226","473:4730001375","484:4840001371","467:4670000530"],"twin_admin_codes":[473,473,484,473,484,485,473,499,485,473,500,485,473,470,473,478,473,485,473,473,484,499,473,484,467],"twin_sims":[0.30266322131758716,0.27541551569809464,0.2560790651406179,0.22601535839448192,0.22336856854808287,0.21915048476572985,0.21622214113764013,0.2106133821585166,0.20804341312262592,0.20793929809253656,0.20670121005496073,0.20501212591229684,0.1948311493287918,0.19374268200554334,0.18776529348462323,0.18700029426726644,0.18548119014621384,0.18052136994253576,0.1794885851758763,0.17813687378794343,0.17495119251406374,0.17202822783582908,0.17067081384461355,0.1694903075962784,0.1677490852864862],"twin_dists":[0.20079238986865142,0.20856680999694488,0.21437309905174157,0.22398378076065373,0.22486912179275398,0.22629463046714385,0.227295118551036,0.22923719971560844,0.23013880112563906,0.2301754863674005,0.23061269370639573,0.23121205579200776,0.2348985387783065,0.2353004859172531,0.23753632123432145,0.23782604543629968,0.23840384378292745,0.2403138579713429,0.24071623385452826,0.24124535226297966,0.24250375188058598,0.2436728306415552,0.24422058321996348,0.24469949461475932,0.24541027283124967],"n_dims_used":45,"mean_confidence":0.917102559407552},"coverage":{"mean_confidence":0.917102559407552,"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}}