{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004524","481:4810003011","485:4850004870","485:4850004860","477:4770000144","470:4700008694","485:4850002315","485:4850004401","485:4850004529","477:4770000166","485:4850005465","481:4810003113","481:4810003807","470:4700001183","485:4850004467","477:4770000297","481:4810004428","477:4770000353","488:4880004696","481:4810003623","488:4880004888","477:4770000176","485:4850004534","485:4850005505","485:4850004468"],"twin_admin_codes":[485,481,485,485,477,470,485,485,485,477,485,481,481,470,485,477,481,477,488,481,488,477,485,485,485],"twin_sims":[0.2873701374778736,0.284958348636403,0.27540733450457033,0.27251358895606165,0.27000960018976405,0.2603218698915278,0.2227978540793857,0.2144880339950666,0.21117583066367993,0.210681864215788,0.21049240664804633,0.20975673065814196,0.20581182825198488,0.20287828507201053,0.2013862516833154,0.20101451705820186,0.20009979127316918,0.19944120008470398,0.1980639677537389,0.19480068650733656,0.19032675538574023,0.19015415343137074,0.18433036272793024,0.18386379811947054,0.18299482239064227],"twin_dists":[0.20510172935156185,0.20579367644286412,0.20856921233823558,0.20942169850094444,0.2101638700387141,0.21307622186345568,0.2250609378283777,0.22789189402083407,0.22904087898769424,0.22921327727427807,0.22927947230154871,0.22953689626678622,0.2309278667335197,0.23197409025312543,0.2325101973107321,0.23264419117067836,0.2329746373006431,0.23321319954482955,0.23371383871770404,0.23490976678556,0.2365722105106884,0.23663689013128453,0.23884378538489562,0.23902269605486376,0.23935677175116604],"n_dims_used":45,"mean_confidence":0.9177632649739583},"coverage":{"mean_confidence":0.9177632649739583,"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}}