{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000148","477:4770000298","477:4770000177","485:4850006177","485:4850005402","477:4770000358","477:4770000088","477:4770000347","477:4770000307","485:4850006259","485:4850006092","485:4850003679","477:4770000218","485:4850004728","477:4770000255","477:4770000356","485:4850006344","477:4770000305","477:4770000260","485:4850004919","485:4850006014","477:4770000357","485:4850003978","477:4770000209","477:4770000142"],"twin_admin_codes":[477,477,477,485,485,477,477,477,477,485,485,485,477,485,477,477,485,477,477,485,485,477,485,477,477],"twin_sims":[0.6842840562255564,0.6563728356383689,0.6518949368234229,0.6470045653458603,0.6223584916668526,0.621011369626515,0.5783748175874904,0.5641353505602761,0.5610586466217456,0.5583683749075266,0.5486171721427192,0.5454129631053642,0.5402493781720595,0.5394018701781153,0.5269728755980656,0.5197265143317371,0.5166750658552318,0.5160639603350892,0.5025660515814679,0.4985995443412276,0.49236142306362235,0.488389534269408,0.48591469836552925,0.4799810719708862,0.4746342960881401],"twin_dists":[0.11312987226853072,0.11917727719585619,0.12014223628427816,0.12119480884456939,0.1264845490292441,0.12677318585573538,0.13590769660286828,0.13896704542677138,0.13962924932154103,0.14020868108511655,0.14231238356666343,0.14300496731813864,0.14412258340252077,0.14430620741600061,0.14700578081837748,0.1485860106762211,0.14925297923724812,0.1493866652259265,0.15234982649593282,0.15322459932630586,0.15460435193168143,0.15548552417838388,0.1560356637008424,0.15735821513495746,0.15855442884470614],"n_dims_used":45,"mean_confidence":0.9184572007921007},"coverage":{"mean_confidence":0.9184572007921007,"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}}