{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004145","499:4990004260","499:4990003434","499:4990003644","499:4990004115","499:4990003810","499:4990004217","468:4680000005","499:4990004259","499:4990004244","499:4990003965","499:4990003875","499:4990003842","499:4990003486","499:4990003986","499:4990004074","499:4990004114","468:4680000037","500:5000010630","499:4990003984","499:4990004249","499:4990004022","499:4990003845","499:4990003375","499:4990004056"],"twin_admin_codes":[499,499,499,499,499,499,499,468,499,499,499,499,499,499,499,499,499,468,500,499,499,499,499,499,499],"twin_sims":[0.9575737807820139,0.8895828987700065,0.882093538994452,0.8768840977207626,0.8484102558208276,0.8311812358126294,0.815043480637925,0.8063603019021628,0.7920894716146649,0.7865120489017272,0.7706909963070941,0.7587939751021116,0.7582566769949283,0.7270592966097608,0.7136130536298896,0.7069503146751762,0.6914240729709766,0.6906307611323921,0.6740918608793649,0.6678596220230371,0.6620105689633301,0.6597366578991118,0.6552004469674538,0.6548167808762619,0.6387415806685911],"twin_dists":[0.03824247079574813,0.06282558795286293,0.06505588608887444,0.06657393405430174,0.07446939408715712,0.07897979582974349,0.08306157671004082,0.0852088708771225,0.08867316497166916,0.09000728071088948,0.09373803360385662,0.09649682814043717,0.09662056569791211,0.10369601366818697,0.10668924798662031,0.10816211973534778,0.11157147263259717,0.11174489528989318,0.1153456385157391,0.11669600653916049,0.11796060890881123,0.11845158834131168,0.11943003414460836,0.11951273123332064,0.12297067856397217],"n_dims_used":44,"mean_confidence":0.9339946400035511},"coverage":{"mean_confidence":0.9339946400035511,"n_dims_used":44,"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}}