{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009723","490:4900010909","490:4900009721","490:4900009623","490:4900012021","490:4900009722","490:4900008901","490:4900010578","490:4900011291","490:4900007783","490:4900010988","490:4900011069","490:4900010391","490:4900010311","490:4900011149","490:4900009626","490:4900011067","490:4900010482","490:4900011227","490:4900009529","490:4900011066","490:4900008902","490:4900011296","490:4900012020","490:4900011626"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34461562815105395,0.3244922126703685,0.3139914247189504,0.2880927696557964,0.26857387376476033,0.23235271483084965,0.2174287127921165,0.2044702710483694,0.20384591204287905,0.19749216467694894,0.19355278951619823,0.19216587736482058,0.17252956256055066,0.1718891130143902,0.1696187896800395,0.1555247059139919,0.11592826775739547,0.11330922464584944,0.11278209737182462,0.1112658468720118,0.11062535991779666,0.11060129656613205,0.1100243232040755,0.10997891641367405,0.10817279224744843],"twin_dists":[0.18957454683741914,0.19485447584118382,0.19768156447411048,0.20489508316634494,0.21059133240772102,0.22189152044928567,0.22688178879850499,0.23140504543086232,0.23162785506148661,0.23392240216248852,0.23537076974583265,0.23588556040072103,0.24347131153982593,0.24372882445372474,0.2446472557023491,0.2505568471838507,0.26961290808733496,0.27103873252502203,0.2713287648534768,0.2721688951162417,0.27252643577278657,0.27253989986221605,0.2728634121068691,0.27288892759094996,0.27391052203592525],"n_dims_used":44,"mean_confidence":0.8848093206232245},"coverage":{"mean_confidence":0.8848093206232245,"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}}