{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011106","490:4900011933","490:4900011672","490:4900011046","490:4900010445","490:4900011608","490:4900010186","490:4900011402","490:4900009685","490:4900009260","490:4900009479","490:4900009675","490:4900010080","490:4900009060","490:4900011599","490:4900012406","490:4900004946","490:4900011338","490:4900011592","490:4900004800","490:4900012823","490:4900011940","490:4900012761","490:4900001801","490:4900013173"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28518081706284365,0.20795606138693842,0.20316556813690273,0.18721292649834967,0.15906035335319257,0.14945214433177698,0.13163858467207998,0.09002935454030551,0.06305737437891556,0.05157157757585437,0.04947592187252375,0.039983079046087264,0.039789075629325564,0.03781773337295145,0.037380348150371556,0.03509780620059908,0.034217179798258446,0.031791734361098056,0.03129119741703789,0.029983964194834827,0.029064984055063286,0.025655619103397875,0.02254836846306785,0.020329031740307615,0.019970283423304806],"twin_dists":[0.2057297028562745,0.23016957892508622,0.23187117690407466,0.23774543302744516,0.24903896507770829,0.2532238814224633,0.2615412352063449,0.2849920662394705,0.30534098311738045,0.31625355462198806,0.3184584481009813,0.32954861983584827,0.3297974787232287,0.3323861973731715,0.33297600692151696,0.33615254017881396,0.33742518699594465,0.34108061810184814,0.34186450834058535,0.3439635783711522,0.3454866971064741,0.35152552728151526,0.3576665364024046,0.3625199328894513,0.36334740641371566],"n_dims_used":45,"mean_confidence":0.9099281311035157},"coverage":{"mean_confidence":0.9099281311035157,"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}}