{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001261","500:5000001315","500:5000001818","500:5000002388","500:5000001264","500:5000000912","500:5000000970","500:5000000671","500:5000001923","485:4850006740","500:5000002281","500:5000001197","500:5000002153","500:5000001039","477:4770001554","485:4850005945","500:5000001207","500:5000002042","477:4770001587","485:4850007212","485:4850006267","500:5000001821","477:4770001642","485:4850008247","485:4850006967"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,477,485,500,500,477,485,485,500,477,485,485],"twin_sims":[0.4267674029189665,0.3824814760607018,0.3677586843780207,0.3495419709712386,0.3394768013144184,0.3242292670654002,0.2967596089396622,0.28644920569894394,0.2657044203827257,0.26403318801535325,0.2623714533249986,0.25823194306065933,0.25654761571440676,0.2282436942506445,0.22786857909934452,0.22650712797274006,0.2207185998020888,0.21470410861191266,0.21249388660429377,0.21249161046790593,0.208487422080755,0.20713979253927023,0.196678435479502,0.1959502250892813,0.18763771476864957],"twin_dists":[0.1694865679858834,0.18006010399799632,0.18370040879606428,0.1883074045811795,0.19090663164044136,0.1949246370047242,0.20244036433627594,0.2053655336128892,0.2114499278739081,0.21195265422955772,0.2124544978511597,0.21371335981554945,0.21422921635819672,0.22324373306446935,0.2233679756624831,0.22382004575145245,0.22576255819965074,0.22781735702852338,0.22858220133157517,0.22858299175299046,0.2299824935273212,0.23045761275456106,0.2342199289395294,0.2344869108049612,0.2375845808703119],"n_dims_used":45,"mean_confidence":0.9216094970703125},"coverage":{"mean_confidence":0.9216094970703125,"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}}