{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004991","470:4700009052","472:4720001581","470:4700008613","490:4900001228","470:4700006742","469:4690004124","493:4930001598","481:4810004096","473:4730001989","470:4700005453","493:4930003805","496:4960007108","470:4700009036","470:4700003145","485:4850002535","469:4690004767","493:4930002746","485:4850002130","485:4850004520","468:4680000048","488:4880005421","479:4790002648","466:4660003772","481:4810005841"],"twin_admin_codes":[470,470,472,470,490,470,469,493,481,473,470,493,496,470,470,485,469,493,485,485,468,488,479,466,481],"twin_sims":[0.10797341646079135,0.08283195532143754,0.08195979946379223,0.07094430235739703,0.06762757466082273,0.06362678852838796,0.05657581561926696,0.05403425848373776,0.05387580647687333,0.04936201760528302,0.04844681803762941,0.046989856862612665,0.04030684877260498,0.03804454192612922,0.03622807420864423,0.03422312021458557,0.033607585691164774,0.030100854527648324,0.029717243730984784,0.02970198146145851,0.029065446242852722,0.02872472482331956,0.02847938735594699,0.028373217412661748,0.027809836522117444],"twin_dists":[0.2740241025561788,0.2898815639331712,0.29049682456889264,0.2987598889801117,0.3014509375169608,0.30484398466929247,0.3112749645455257,0.31375574294757685,0.313913581424543,0.3185805038385037,0.3195698199509081,0.3211774545239191,0.3291355647511441,0.33208262102241337,0.3345583395254756,0.3374165091736014,0.33832258936581966,0.34377272487431537,0.34440146832598945,0.34442662707108745,0.3454859207489324,0.34606114399682025,0.34647897632267866,0.3466607531897516,0.34763523638364385],"n_dims_used":43,"mean_confidence":0.9150045527968296},"coverage":{"mean_confidence":0.9150045527968296,"n_dims_used":43,"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}}