{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004920","487:4870005953","487:4870005518","487:4870007860","487:4870006243","487:4870005072","487:4870006693","487:4870005669","487:4870004936","487:4870006990","487:4870005957","487:4870006388","487:4870006845","487:4870006844","487:4870008146","487:4870004793","487:4870006849","487:4870007425","487:4870007138","487:4870005073","487:4870006099","487:4870004922","487:4870006241","487:4870004927","487:4870007711"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8320732924808499,0.4879637358764709,0.4617400176215947,0.44182235197021824,0.4314481798603384,0.40299482149516425,0.4000084264966035,0.395282111956434,0.3839853581565097,0.38283947517804306,0.3642534125675817,0.35051189161453206,0.3480507809133462,0.33453409013893654,0.3307366122877245,0.32208516080538485,0.3161647350306748,0.3064160410901667,0.2930445642038544,0.2884106687903433,0.2786835559587086,0.27444887071427676,0.2726990270821469,0.2719596225346961,0.2703874349688756],"twin_dists":[0.07875037826152055,0.15558011580677394,0.16145788982289425,0.16600046649617406,0.16839747274428174,0.1750977419902466,0.1758128031915518,0.17694945510528132,0.17969212318775443,0.1799724434249885,0.18457768945231662,0.188059033047181,0.1886899659070534,0.19219813705098698,0.19319745229375015,0.19549793024077258,0.19709213105808937,0.19975451811883566,0.2034873023799094,0.20480427395816883,0.20761064212274863,0.20885096061573297,0.209366902863805,0.20958552843016198,0.2100516101309392],"n_dims_used":43,"mean_confidence":0.9012099864871003},"coverage":{"mean_confidence":0.9012099864871003,"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}}