{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000382","491:4910005665","491:4910002364","490:4900005937","490:4900005559","497:4970000562","490:4900005290","491:4910005464","491:4910001867","490:4900010222","490:4900011142","490:4900006077","490:4900005430","490:4900003910","491:4910001751","490:4900005292","490:4900007412","490:4900006186","491:4910005710","490:4900012226","490:4900006316","490:4900006929","490:4900012293","490:4900002063","491:4910004444"],"twin_admin_codes":[497,491,491,490,490,497,490,491,491,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,491],"twin_sims":[0.08995285481123412,0.05355478292797588,0.020597229474419786,0.016459314410274362,0.013427009419930297,0.012566370851116717,0.01238093632268919,0.012226407528002642,0.010611682671553104,0.01050956192281308,0.007297901296505328,0.0072773251417534365,0.007246812908196632,0.0071699474448821505,0.00707149698188629,0.006994358968353562,0.006943607156378596,0.006572231794279404,0.006448000251436825,0.006441236525102404,0.0063616823908152305,0.005811839685154578,0.005805435538856736,0.005655471320057421,0.005330589720500507],"twin_dists":[0.28504237422558826,0.31423454506743204,0.3619095943564199,0.3722151026511439,0.38133091224319204,0.3842499079719686,0.38490194239261316,0.38545194885354045,0.39160118198138466,0.39201747658755376,0.40740732256610707,0.4075242013707101,0.4076980678738997,0.40813900019538885,0.4087100007670723,0.40916240719379965,0.40946251465210787,0.41172063490492244,0.4125017043280794,0.41254461726286873,0.41305242452109603,0.41672746890215084,0.4167720919590621,0.41782993614089836,0.42021144375322095],"n_dims_used":45,"mean_confidence":0.8910505506727431},"coverage":{"mean_confidence":0.8910505506727431,"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}}