{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000496","500:5000000127","500:5000000459","500:5000000202","485:4850006757","500:5000000162","500:5000000494","500:5000000043","500:5000000078","485:4850007686","500:5000000100","500:5000000240","500:5000000124","500:5000000197","500:5000000244","500:5000000284","500:5000000031","485:4850007886","485:4850006844","485:4850006840","500:5000000106","485:4850007204","500:5000000251","500:5000000495","500:5000000302"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,485,500,500,500,500,500,500,500,485,485,485,500,485,500,500,500],"twin_sims":[0.814991741063882,0.7116067263234163,0.6795256325090083,0.6679563349584886,0.6513911616651386,0.6512267630276116,0.6461488994109359,0.6390429793235377,0.6384801767846032,0.6349445422234419,0.6320501900217406,0.6318395442236457,0.6317991293347592,0.6206423948927431,0.6157830338861509,0.6112280729488524,0.6100487536728533,0.6031753118248923,0.595052150795754,0.592544794606151,0.5906877159965631,0.588405502848653,0.5881194140402576,0.5865559237644776,0.5824109694406221],"twin_dists":[0.08307446720755014,0.10713344345290865,0.11416555820994934,0.11667507512439805,0.1202507245942588,0.12028612491781414,0.12137885141081407,0.12290595325828906,0.12302681214392897,0.12378580125200506,0.12440680777629046,0.1244519931935716,0.12446066239683194,0.1268522375222414,0.12789315146046257,0.12886862494715481,0.12912116053459347,0.1305929646268708,0.1323326361537332,0.13286976421228766,0.13326765354431602,0.13375671719680315,0.13381803157175795,0.13415314913066606,0.13504185907338806],"n_dims_used":45,"mean_confidence":0.9207071940104167},"coverage":{"mean_confidence":0.9207071940104167,"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}}