{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006964","485:4850007198","500:5000001173","485:4850007758","477:4770001237","477:4770002138","485:4850006901","477:4770001611","477:4770000898","477:4770002016","485:4850007130","500:5000002497","500:5000005375","500:5000001172","500:5000003449","500:5000003796","500:5000003094","477:4770000835","477:4770002079","500:5000002243","500:5000002639","477:4770000719","485:4850008083","499:4990002490","477:4770000059"],"twin_admin_codes":[485,485,500,485,477,477,485,477,477,477,485,500,500,500,500,500,500,477,477,500,500,477,485,499,477],"twin_sims":[0.513463205537704,0.49150558154937796,0.49089770948315786,0.45703725909537735,0.45539300650369224,0.448827205738926,0.38900851454172014,0.3872970732604748,0.3729462950823198,0.35073003253392115,0.35023675691712014,0.3469810954011486,0.3404774414343556,0.3316394821072212,0.3305570781606337,0.32731175105260507,0.32539844556760344,0.3221725975481847,0.31624529119453054,0.31457215616004586,0.31261592397408944,0.30779260820157006,0.3037785829782754,0.3029364752465875,0.299895780632799],"twin_dists":[0.14995604432318915,0.15479404291581225,0.1549288326553584,0.162523831398968,0.1628974522044965,0.16439435524901044,0.17846796580713284,0.17888420335617375,0.18240970922251487,0.18800322237956238,0.18812945130933934,0.18896492260677455,0.19064640526895402,0.19295929449290009,0.19324485200178917,0.19410411867580113,0.19461290951233123,0.19547450975733988,0.19707032724461723,0.19752383565121384,0.1980558186454714,0.19937566112839195,0.20048315243262396,0.20071656821708933,0.20156254842299243],"n_dims_used":45,"mean_confidence":0.9215516832139757},"coverage":{"mean_confidence":0.9215516832139757,"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}}