{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007362","470:4700007361","470:4700007357","470:4700007451","470:4700007261","479:4790001493","470:4700007450","470:4700007452","470:4700007265","498:4980003595","470:4700007364","470:4700007262","470:4700007453","498:4980003594","470:4700007263","479:4790001570","496:4960006059","470:4700007264","470:4700007363","481:4810000378","488:4880002491","488:4880006097","470:4700007543","476:4760000652","470:4700007164"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,498,470,470,470,498,470,479,496,470,470,481,488,488,470,476,470],"twin_sims":[0.6077614304531196,0.5994300999493162,0.5967079667129052,0.5388836312889477,0.5165297651212696,0.4957010942058919,0.493637718399919,0.47952053151244123,0.4679126429250691,0.4524452465995051,0.44904759418681844,0.4426126985071348,0.4192889561379711,0.41219012300280455,0.3834514089059881,0.3300894404333211,0.32733701713850843,0.3095632494237393,0.29948530994296846,0.27341118385145885,0.2733582313795088,0.2686132628701054,0.26584667634106784,0.24907947801425712,0.23626781388976587],"twin_dists":[0.12961094590304878,0.1313949769159357,0.1319779725900159,0.1444185178160777,0.14928476186665737,0.15386505907014567,0.15432165043539164,0.1574610803310586,0.16006456635127064,0.1635685022977927,0.16434397847112026,0.1658187652713406,0.17123693458112357,0.17291075560412994,0.1798226946710955,0.1933683817143322,0.19409741087657728,0.19888977863588106,0.20167713232377882,0.20915667837416255,0.20917229804086482,0.21057958614201636,0.2114072267350487,0.21654273937946406,0.22061767443039168],"n_dims_used":42,"mean_confidence":0.9127217247372582},"coverage":{"mean_confidence":0.9127217247372582,"n_dims_used":42,"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}}