{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006012","470:4700005990","470:4700005710","470:4700006282","470:4700007149","470:4700005565","470:4700006146","488:4880001701","470:4700005853","470:4700005858","470:4700005273","470:4700007045","470:4700007047","470:4700005112","472:4720005377","470:4700006145","470:4700005859","470:4700004834","472:4720005605","470:4700000409","488:4880005478","488:4880005571","470:4700007892","489:4890000684","470:4700004781"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,472,470,470,470,472,470,488,488,470,489,470],"twin_sims":[0.7288718526663872,0.650047396539874,0.6179542227963504,0.61521671684084,0.5707196890985794,0.5457025923875224,0.5287387261610076,0.49442964669365325,0.4872931370114606,0.48129069624952775,0.47108559444046044,0.46444607165213386,0.46159245237215074,0.45699494188792916,0.4567601109815114,0.4555529269024855,0.44661535333130803,0.4460787377626811,0.4351617216184602,0.43497679955207824,0.43257276235212144,0.4317641534835485,0.42921100118925976,0.42860557305287944,0.42548771871406793],"twin_dists":[0.10329020896323256,0.12054003743714406,0.12742810527040704,0.12801444179957042,0.1375513812536743,0.14294233573211276,0.14662143652863055,0.15414634435863456,0.15572914093765847,0.15706587215238757,0.15935080639143187,0.16084627047161662,0.16149127852249717,0.1625334409545169,0.16258677311580308,0.16286109226642276,0.16490046194544192,0.16502339102472563,0.1675368344849652,0.1675796215283989,0.16813652951829197,0.16832412784454717,0.16891740006089395,0.16905829339778689,0.1697851705381097],"n_dims_used":43,"mean_confidence":0.9137726717217024},"coverage":{"mean_confidence":0.9137726717217024,"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}}