{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007530","485:4850006898","477:4770000625","485:4850007401","485:4850007467","500:5000001237","485:4850007468","477:4770000672","500:5000001714","485:4850007879","500:5000000776","477:4770001673","485:4850007335","477:4770001782","500:5000000718","485:4850007842","477:4770001779","477:4770001723","477:4770000941","477:4770001833","500:5000001247","500:5000002131","485:4850007119","485:4850007816","477:4770000730"],"twin_admin_codes":[485,485,477,485,485,500,485,477,500,485,500,477,485,477,500,485,477,477,477,477,500,500,485,485,477],"twin_sims":[0.7084295448400761,0.6084692950186651,0.5923654343839171,0.5106950319612189,0.5094686650643055,0.49282961578847484,0.4891932465068182,0.46225887117339753,0.4551578929885606,0.44619195148943064,0.43803269391710475,0.43169702637993207,0.4195801784421072,0.4156230351452749,0.4133438551426636,0.4103087238432597,0.41028400803265197,0.403949388547594,0.40217090482136186,0.3993653953503497,0.3902903762831923,0.38913130717130284,0.3842872168481694,0.3835192077820944,0.38192717985953867],"twin_dists":[0.10783566626840978,0.12945937205489197,0.13290819058727024,0.15056286893651344,0.15083197447083901,0.15450062156061492,0.1553070463838737,0.161340521827985,0.16295091670437753,0.16499745109605066,0.16687347698945396,0.1683397078034998,0.17116852807098742,0.1720997792710513,0.17263787741455128,0.17335645569195235,0.17336231677020714,0.17486968510317497,0.17529478045619146,0.17596708646911674,0.1781567699978153,0.1784381347685044,0.17961834530459092,0.17980611037727887,0.18019590808134062],"n_dims_used":44,"mean_confidence":0.9193944064053622},"coverage":{"mean_confidence":0.9193944064053622,"n_dims_used":44,"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}}