{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007496","496:4960005872","493:4930001307","496:4960002328","472:4720001579","496:4960005897","484:4840007065","493:4930000148","493:4930000658","480:4800005373","479:4790004137","496:4960005051","466:4660007251","480:4800004182","479:4790002877","485:4850008074","470:4700008746","493:4930000860","485:4850007305","494:4940003402","485:4850004463","485:4850004988","496:4960002718","484:4840007464","488:4880005738"],"twin_admin_codes":[470,496,493,496,472,496,484,493,493,480,479,496,466,480,479,485,470,493,485,494,485,485,496,484,488],"twin_sims":[0.16898250197478318,0.1612791436697734,0.12704315455251186,0.12266380821940885,0.12127429088801923,0.1050052310411607,0.103627446137926,0.10132955246513145,0.10116767738214504,0.0916028203128695,0.08797823943285595,0.08193637953686926,0.0760568886944826,0.07269792885993567,0.07249630611601232,0.0697101833557073,0.06885837971200169,0.06563577910731185,0.06409146358389069,0.06244341595962572,0.06151875509596234,0.06145664005391375,0.060304145712675006,0.05878411687495278,0.05805538314915517],"twin_dists":[0.24490623971779166,0.2480989311442209,0.2638229078839412,0.2660562436634212,0.2667775254612368,0.2757345851720784,0.2765413685716045,0.2779057409997549,0.27800276191715073,0.28396475093154444,0.2863528216277101,0.2905134181684254,0.29480499831653717,0.29737811372593204,0.2975356005156352,0.2997490150874535,0.300440049786954,0.3031190581575052,0.30444109563284155,0.3058809966998812,0.30670256505424653,0.30675811703442285,0.30779729747506,0.30919313769023016,0.30987289755224556],"n_dims_used":43,"mean_confidence":0.9157202077466388},"coverage":{"mean_confidence":0.9157202077466388,"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}}