{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009137","490:4900009232","490:4900009653","490:4900009427","490:4900009344","490:4900008131","490:4900009630","490:4900009233","490:4900008132","490:4900009859","490:4900009564","490:4900008239","490:4900009347","490:4900009855","490:4900008888","490:4900009636","490:4900008703","490:4900008800","490:4900008459","490:4900008572","490:4900009117","490:4900008673","490:4900010324","490:4900009560","490:4900007900"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30018960725284183,0.15624760294758766,0.1135290588494232,0.10565370329762447,0.09726736823914284,0.08856329043124454,0.08146645099607733,0.07945395070551611,0.07886209568510731,0.07507773915510269,0.06672666649331711,0.0666658300444182,0.06245656026645183,0.06119691135915955,0.06032515285244093,0.06003662349861809,0.05790981855525756,0.04986648322131418,0.04723310278274487,0.04686447057124926,0.04547995960763596,0.04488897188430287,0.04401323230037979,0.0423692684951351,0.04208224695329882],"twin_dists":[0.20148058232098795,0.25024446813050216,0.2709180839911796,0.27535771112372776,0.28037803638649156,0.2859621417783086,0.2908471791274381,0.29229422165525937,0.29272537294977036,0.295545436685215,0.30220041253353974,0.302251319655195,0.30586938999972496,0.30699090328547407,0.30777821035178765,0.3080408478935014,0.31000952144582544,0.31804170732228454,0.32090618196175225,0.3213177468154003,0.32288811413859136,0.32357066080855823,0.3245960705689707,0.3265682028313565,0.3269190995025123],"n_dims_used":45,"mean_confidence":0.8926060994466146},"coverage":{"mean_confidence":0.8926060994466146,"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}}