{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001290","470:4700006903","470:4700004732","488:4880006326","470:4700003701","488:4880006431","470:4700000965","466:4660001016","466:4660002926","499:4990002018","496:4960012497","466:4660002101","470:4700006809","470:4700008315","489:4890003294","470:4700002983","466:4660002768","470:4700001531","469:4690000160","470:4700007414","466:4660001690","466:4660001482","470:4700005369","466:4660001395","466:4660001907"],"twin_admin_codes":[466,470,470,488,470,488,470,466,466,499,496,466,470,470,489,470,466,470,469,470,466,466,470,466,466],"twin_sims":[0.4951004440144562,0.48669568796724005,0.38984502684075695,0.38318773828404334,0.37392227208296314,0.3499179005877835,0.3362271730003379,0.3237872786295263,0.32184787086673966,0.30252882489502525,0.29627411365257056,0.2883651285306758,0.2817439788501902,0.28050522182634924,0.27550485554666365,0.27168643696187783,0.2711333136301146,0.2508297535481761,0.24503803420851178,0.2407478788130882,0.23860721709766386,0.23287784275709814,0.2322136877161218,0.2312194346651898,0.23016565874472247],"twin_dists":[0.1539979163089273,0.15586196280604148,0.17826483240518937,0.17988720452562254,0.18216787744591176,0.18821109596496907,0.19175458857580382,0.19504264308730127,0.19556150775619907,0.20082969637666864,0.20257674099426973,0.20481727904808097,0.20672138885693694,0.20708061925182777,0.2085405789161791,0.2096663959588101,0.20983028338830087,0.21599660551695418,0.21781324869462312,0.21917681267742495,0.2198630862486348,0.22171984741498516,0.2219370134085647,0.22226287994298657,0.22260926403397127],"n_dims_used":43,"mean_confidence":0.9134388413540152},"coverage":{"mean_confidence":0.9134388413540152,"n_dims_used":43,"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}}