{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010756","487:4870009030","487:4870009182","487:4870010888","487:4870009577","487:4870010492","487:4870010249","487:4870010493","487:4870010885","487:4870010623","487:4870010239","487:4870010495","487:4870009022","487:4870010374","487:4870009731","487:4870009575","487:4870009314","487:4870009315","487:4870009035","487:4870010503","487:4870010245","487:4870009862","487:4870008459","487:4870009858","487:4870010112"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.37781344371814474,0.36256711237487227,0.3447092193255345,0.32130128412714526,0.29461058407073487,0.2763667040401926,0.265687960352741,0.2558502811478385,0.24916107284609113,0.2482922779138699,0.24651182057266358,0.24284278636977913,0.23627446713132397,0.23462184525172317,0.2324031904567302,0.22807521275666526,0.22569307324213578,0.20211245533000807,0.20116451911015398,0.19165312900159018,0.19053923532059466,0.18720757208593275,0.18175351731444214,0.1800141858944512,0.1788258574585348],"twin_dists":[0.1812067695561019,0.1850012436225692,0.1895503846468503,0.19570805549121334,0.20304503150505238,0.20828779835576886,0.2114548696193549,0.21444341467325023,0.21651722510446428,0.21678916814353966,0.2173483853013835,0.2185090304522866,0.22061552148941876,0.22115152096243657,0.22187500805921942,0.22329951941010948,0.22409121411843286,0.23224892312109202,0.2325901015724724,0.23607653632738154,0.23649264354888042,0.23774746218539267,0.23983593595617775,0.2405112539555997,0.2409752995962985],"n_dims_used":43,"mean_confidence":0.9097934101903161},"coverage":{"mean_confidence":0.9097934101903161,"n_dims_used":43,"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}}