{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004568","498:4980004421","498:4980004522","498:4980004516","498:4980004471","498:4980004521","498:4980004467","498:4980004466","498:4980004468","498:4980004524","498:4980004519","498:4980004371","498:4980004520","498:4980004149","498:4980004201","498:4980004572","498:4980004476","498:4980004324","498:4980004617","498:4980004315","498:4980004148","498:4980004209","498:4980004517","498:4980004518","498:4980004569"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9871871469816148,0.9720064515301068,0.9660916939971707,0.9613116568311458,0.952910108166602,0.9518387292972508,0.9517624090474961,0.9440032482849396,0.9231421178563073,0.9158902433043128,0.9141326340392085,0.9068936541047554,0.9017765527079995,0.9012487290578697,0.89717151226836,0.8970231370666802,0.8969369861981625,0.8967577154098577,0.8838426828963825,0.8785367816007522,0.8781036523097664,0.8714462648821466,0.8695608817463465,0.8636468613158654,0.8612686913440576],"twin_dists":[0.020857410484621274,0.030948759050769686,0.03411352020043698,0.036483691258119344,0.04033839894798558,0.040806084644742446,0.04083921608517793,0.04409068487461244,0.051940729698978526,0.05444165727494941,0.05503357013469407,0.057418650906415944,0.05905749071414395,0.05922447522589795,0.06050206264194451,0.06054815552495632,0.06057490576725139,0.060630540570020396,0.06454022259137707,0.06609514232729112,0.06622086973722059,0.06813178322863953,0.06866589015078263,0.07032228441506998,0.07098059675312093],"n_dims_used":44,"mean_confidence":0.9292326840487394},"coverage":{"mean_confidence":0.9292326840487394,"n_dims_used":44,"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}}