{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001534","665:6650000074","497:4970001315","497:4970000719","497:4970001797","497:4970000138","497:4970000335","497:4970002046","497:4970000872","497:4970000136","497:4970000956","497:4970001697","497:4970000285","665:6650000070","497:4970000173","665:6650000572","497:4970001968","497:4970000515","497:4970001304","497:4970003028","497:4970002646","497:4970001471","497:4970002291","497:4970001711","665:6650000617"],"twin_admin_codes":[497,665,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,497,497,497,497,665],"twin_sims":[0.11646665290578363,0.1096301606116913,0.07883750629687591,0.0581288738975508,0.05730328785214029,0.05404867653265764,0.04725695587945202,0.040483209710007496,0.0334397678803348,0.03323591878337729,0.03284632326055844,0.031273427629624116,0.03110890950053656,0.029258943289050456,0.027601808408454585,0.025750550829404435,0.022533433472971622,0.022454929030066653,0.02095753645896715,0.02032137354681498,0.019760007557065917,0.01785000377579573,0.017770067679083904,0.017509276016238164,0.016999816904595913],"twin_dists":[0.2693228814582357,0.2730851764583774,0.2927433418344216,0.30980402791404327,0.31058186507886587,0.31374139977252735,0.3208796434709199,0.32891174638011117,0.3385720740625294,0.3388765647096437,0.3394629658105557,0.3418925342212746,0.34215265558236013,0.3451618224005433,0.3479993605799665,0.35134826066344055,0.35769778165915894,0.35786231581220723,0.3611004498733807,0.36253746348849325,0.36383846577076373,0.3685210745826829,0.3687264475332167,0.3694021519655581,0.37074799743415043],"n_dims_used":45,"mean_confidence":0.9002995808919271},"coverage":{"mean_confidence":0.9002995808919271,"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}}