{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005404","490:4900005919","490:4900005274","490:4900005805","490:4900004865","490:4900005932","490:4900005267","490:4900005252","490:4900005001","490:4900006644","490:4900005915","490:4900004043","490:4900001743","490:4900002642","490:4900006407","470:4700005294","490:4900005000","490:4900005783","490:4900001318","490:4900007015","490:4900006040","490:4900006039","490:4900005116","490:4900007386","490:4900002926"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4959425002497709,0.48767273450810716,0.3932045870481321,0.3861977684970363,0.38471992947588596,0.3765271534626428,0.3707552186445625,0.36601650367321503,0.35639571329607755,0.3486808747699676,0.34359891800665754,0.3269956019970562,0.32446863522063357,0.3207526503209795,0.3194074165821743,0.29894903518956945,0.29696282476068797,0.2861299296918802,0.2846740862165102,0.27977597743378896,0.27160826296546664,0.26944501305272467,0.2667834651744042,0.26409025418288684,0.2640105340965255],"twin_dists":[0.1538116757523092,0.1556447765029122,0.1774510651281039,0.17915202254692894,0.1795126333619103,0.18152394187336726,0.1829537640598795,0.18413590470075433,0.186559953161009,0.18852821195833389,0.18983725312972285,0.1941880761074462,0.19486076566707541,0.19585529244013508,0.19621691160621196,0.20182697333083857,0.20238331956474076,0.20545711012965914,0.2058754634180279,0.20729254481993822,0.2096895459980643,0.21033179775596664,0.2111263842314292,0.21193545536752542,0.21195948241472085],"n_dims_used":45,"mean_confidence":0.9176940070258246},"coverage":{"mean_confidence":0.9176940070258246,"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}}