{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005724","485:4850005111","485:4850005179","485:4850005894","485:4850005647","485:4850005739","485:4850005507","485:4850003723","485:4850005110","485:4850004899","485:4850005106","485:4850005048","485:4850005725","485:4850006383","485:4850005040","485:4850005041","485:4850004095","485:4850005578","485:4850005806","485:4850004094","485:4850005813","485:4850004308","485:4850006535","485:4850003724","485:4850005105"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6158040123033741,0.5157257884306898,0.5149792461900782,0.4900319659539908,0.4769740348483074,0.47672193582538963,0.46197825057136077,0.4441855933476219,0.41063313503834475,0.3973097770358129,0.39242118309155766,0.3725690344849762,0.36528307293489526,0.35881125145285614,0.35207998759003956,0.3512855992645653,0.3386883330869056,0.33402685223944967,0.3326338439811523,0.31556924985802126,0.31054419213589035,0.30195458763053085,0.29757166452803985,0.2888195791395949,0.28763263355243923],"twin_dists":[0.12788865836512534,0.1494606606118637,0.14962405364335618,0.15512088863440607,0.15803043335584233,0.1580868517427658,0.16140399423520393,0.16545752794360644,0.17327953955216335,0.17646105497817977,0.1776405338257257,0.1825032720370455,0.18431955287745938,0.1859482289272239,0.1876582431607956,0.18786116426566543,0.19111197095450058,0.19233125876950202,0.19269741302341384,0.19725340625954832,0.19862128405278937,0.20098920509900514,0.2022125492616084,0.20468755496366506,0.20502662920414422],"n_dims_used":45,"mean_confidence":0.9194257100423177},"coverage":{"mean_confidence":0.9194257100423177,"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}}