{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011402","490:4900006847","490:4900009362","490:4900011268","490:4900008846","490:4900003539","490:4900011046","490:4900009979","490:4900008165","490:4900009670","490:4900009671","490:4900009768","490:4900006615","490:4900007836","490:4900007703","490:4900008948","490:4900005077","490:4900008298","490:4900004801","490:4900011672","490:4900011416","490:4900011608","490:4900008387","490:4900008296","494:4940008064"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.025446187452003652,0.018186738840061646,0.017502479048941394,0.016228515403036985,0.014158526001148301,0.008686995597517917,0.008409934111205808,0.007109679359503229,0.0067538343431192945,0.006330287527244561,0.005003221049121462,0.004543264247930174,0.004488794919103601,0.003374765598298525,0.0032457637349808505,0.003195608635551216,0.0031617190542296897,0.0029498666300477355,0.002900161104850069,0.0028685962331164135,0.0028160837190549176,0.00259410731667141,0.0024082247260750764,0.0023475929064339057,0.002003505118781951],"twin_dists":[0.35191861236405353,0.3676646764124392,0.3694198803495484,0.37285449275148724,0.3789771495437786,0.4001284415440563,0.40149250533732384,0.408487704430508,0.41060245402667006,0.413254399139473,0.4227478745969361,0.4265782657266894,0.4270549237486312,0.4381769426766457,0.43967471152268106,0.4402717425540766,0.440680016133406,0.4433267220055554,0.4439728143902965,0.44438838439614764,0.4450891001310561,0.4481897926043186,0.45097933207074903,0.4519320437724873,0.45780920997452973],"n_dims_used":45,"mean_confidence":0.9190928141276041},"coverage":{"mean_confidence":0.9190928141276041,"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}}