{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007509","485:4850007567","485:4850007736","485:4850007699","485:4850007775","485:4850007737","485:4850007381","485:4850008180","485:4850007249","485:4850007743","485:4850007806","485:4850008678","485:4850007862","485:4850007893","485:4850007620","485:4850007436","485:4850007667","485:4850008216","485:4850007665","485:4850007621","485:4850008095","485:4850007247","485:4850007182","500:5000000767","485:4850007708"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.8589027845393109,0.8525573343421571,0.7615269036321765,0.7497454113992734,0.6902254715527915,0.6892853383064836,0.6052705650420004,0.5536658450178368,0.5401485338738798,0.5383570618885127,0.5129590682334835,0.4995175463454025,0.4885550804881206,0.4883271386073071,0.48347397215793836,0.48005825162610677,0.4785110955478704,0.47486284690284103,0.4689020770794252,0.44478520337961397,0.4377624052135882,0.4345371267693164,0.4161051846909598,0.40788086754077457,0.40052637440932015],"twin_dists":[0.07163129272017817,0.07335662802122436,0.09586633661635671,0.09857149862244118,0.1118334669732332,0.11203885335937966,0.13014430776673575,0.14122247925755896,0.14414442982601203,0.14453265472966664,0.1500664970901508,0.15302197167583595,0.15544875462061705,0.15549938388913995,0.15657906452274326,0.15734097955645565,0.1576866561690926,0.15850320660231085,0.15984181613628579,0.16531994860549434,0.16693585544355974,0.16768138167415822,0.1719861104923913,0.1739329386399854,0.17568861321768678],"n_dims_used":44,"mean_confidence":0.9171085357666016},"coverage":{"mean_confidence":0.9171085357666016,"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}}