{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003213","497:4970003123","497:4970003297","497:4970003257","497:4970002528","497:4970002984","497:4970003435","497:4970002711","491:4910004560","497:4970003430","491:4910003339","497:4970002668","487:4870000206","495:4950001802","665:6650000320","491:4910004597","665:6650002773","665:6650003656","665:6650000083","497:4970003401","497:4970001997","497:4970003295","491:4910004809","497:4970002522","497:4970003256"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,491,497,487,495,665,491,665,665,665,497,497,497,491,497,497],"twin_sims":[0.22995164615026475,0.22744025057583778,0.2219745042022009,0.07736894510275849,0.06709811339958889,0.04998543736869858,0.04009542897214113,0.03052620607702623,0.021377374582143525,0.019221372923134354,0.01868723208709351,0.017884682436635522,0.016902777264840827,0.013076504502217907,0.01305445843623002,0.012338674259179684,0.01229214137711219,0.012152562329332739,0.011507228369491224,0.010938213698242657,0.010829883800167174,0.010351121936839649,0.010330156575632026,0.010123173105961026,0.009620536583246844],"twin_dists":[0.222679739265207,0.2235100088310607,0.225338242524489,0.2938247636249299,0.3018904089104818,0.3179153200665141,0.3294049684039822,0.3430835483958197,0.3601727546004964,0.3651174674375356,0.3664170969189207,0.3684322281089014,0.37100835118701175,0.38249913838856714,0.38257353973289465,0.3850517564515296,0.3852172369965553,0.3857169613858924,0.38809573540800574,0.3902935911046776,0.39072350213746576,0.3926705398722059,0.39275762145808124,0.3936259013602051,0.3958021787462992],"n_dims_used":45,"mean_confidence":0.8990015665690104},"coverage":{"mean_confidence":0.8990015665690104,"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}}