{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004580","488:4880004956","466:4660000955","488:4880004234","488:4880005157","488:4880004327","488:4880006310","488:4880006392","470:4700007477","466:4660002111","470:4700000975","488:4880004674","470:4700003193","470:4700003013","470:4700008405","470:4700002507","488:4880006170","488:4880006161","466:4660001710","488:4880004655","488:4880006440","470:4700001537","470:4700008564","488:4880005240","466:4660002512"],"twin_admin_codes":[488,488,466,488,488,488,488,488,470,466,470,488,470,470,470,470,488,488,466,488,488,470,470,488,466],"twin_sims":[0.4734310254618669,0.4032846129885876,0.3352208107613772,0.3070801372616752,0.2890407211097303,0.2720181915921568,0.27020864130110783,0.2577033942345366,0.25431198630183377,0.2488675279353147,0.2478627532673984,0.2469399040546616,0.23864466212586483,0.2348145578695046,0.2263544255971382,0.21664831414814958,0.19825438911787865,0.19684589481328818,0.19298424934254577,0.178815845741845,0.17523083592177077,0.17156722260252366,0.16159934410569096,0.16087058722502737,0.156580619046992],"twin_dists":[0.15882423710415414,0.1750284818904773,0.1920180857237868,0.19957162421693847,0.20462447353614563,0.20956819751877487,0.21010472009806888,0.21387500835733045,0.21491723971150584,0.21660904007190776,0.21692383974786517,0.2172136939328394,0.21985104743271183,0.22108889092541478,0.22387086283845642,0.22714894951510922,0.2336444755006798,0.23415863063339765,0.2355814875133581,0.240979218476837,0.24239263768228225,0.24385851009780377,0.24796404920039153,0.24827131495154697,0.2501009200961955],"n_dims_used":45,"mean_confidence":0.914418453640408},"coverage":{"mean_confidence":0.914418453640408,"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}}