{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002500","466:4660007767","496:4960012112","470:4700001629","496:4960012111","493:4930005445","470:4700003731","472:4720004841","493:4930004108","478:4780009371","496:4960011699","493:4930006557","470:4700003743","490:4900005122","493:4930005980","466:4660005379","499:4990001332","470:4700002274","470:4700002476","470:4700003225","470:4700003200","472:4720004537","470:4700003214","466:4660002797","493:4930005983"],"twin_admin_codes":[488,466,496,470,496,493,470,472,493,478,496,493,470,490,493,466,499,470,470,470,470,472,470,466,493],"twin_sims":[0.04919621594080408,0.037964483922237086,0.02475356013211318,0.024724148688439633,0.02426499342070445,0.02421129035255374,0.022201881932137117,0.021411121118729448,0.019537252160295126,0.01911248779664362,0.0186727924057763,0.018624077049528304,0.0185526189161237,0.018214145195091926,0.01770409141723507,0.016804287302741215,0.01671793884286769,0.016113385724714404,0.01558218953078427,0.015568663640474332,0.01481728234408739,0.014682171490473803,0.014583544447822833,0.01454987357217245,0.014221091632424474],"twin_dists":[0.31875859136783813,0.33218960071448544,0.35323883517386334,0.35329560024198015,0.3541894465955559,0.3542949453551581,0.35839608838717324,0.3600988768517422,0.36436366775191037,0.3653798145247134,0.36645267900041195,0.36657290054487035,0.366749746039107,0.3675955878719898,0.3688965651627559,0.37127394065985786,0.3715079154689756,0.37317643237628406,0.3746885357254641,0.37472762706664625,0.37694763021466754,0.37735730575317045,0.37765846081340304,0.37776168519382175,0.3787808554894116],"n_dims_used":45,"mean_confidence":0.9252137925889757},"coverage":{"mean_confidence":0.9252137925889757,"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}}