{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008531","485:4850008326","500:5000001044","485:4850008532","500:5000000873","485:4850008485","485:4850008279","485:4850006349","485:4850008583","485:4850008778","500:5000001166","500:5000000397","500:5000000744","485:4850008436","485:4850008176","485:4850008286","500:5000001164","500:5000001058","485:4850008588","485:4850008486","500:5000001215","485:4850008428","485:4850008530","485:4850008911","485:4850006362"],"twin_admin_codes":[485,485,500,485,500,485,485,485,485,485,500,500,500,485,485,485,500,500,485,485,500,485,485,485,485],"twin_sims":[0.5660672040245699,0.542700647340204,0.5250942127133899,0.5094340944526677,0.49096016251733987,0.46027662553971715,0.45495794223704833,0.44842515367132624,0.44830894749521594,0.43714175290734675,0.42921678369449406,0.4273443494223236,0.4043243113366307,0.39141926811429667,0.3819622717105464,0.38174127215956677,0.37745968601360946,0.3710604854328851,0.3701709449854072,0.36439257421834953,0.36436899466817585,0.3603455990507238,0.35362823086983725,0.3489952509612452,0.3478263554158408],"twin_dists":[0.1385514851606857,0.14359178517878768,0.14741498976550316,0.15083956282640254,0.15491498201764803,0.1617891699661516,0.16299639316529235,0.16448628098159132,0.16451285629848356,0.16707914999313264,0.16891605476660793,0.16935206383779944,0.17478017795015027,0.1778831069222094,0.18018730767656926,0.18024147717488578,0.18129394631525916,0.18287786961544478,0.18309911081084115,0.1845427800387039,0.1845486946161591,0.1855607579709363,0.1872634388808376,0.18844756461700618,0.1887476162886257],"n_dims_used":45,"mean_confidence":0.9191543579101562},"coverage":{"mean_confidence":0.9191543579101562,"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}}