{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001075","665:6650001185","665:6650001238","665:6650002535","665:6650001183","665:6650001184","665:6650004423","665:6650004405","665:6650004424","665:6650004599","665:6650004371","665:6650004302","665:6650004536","665:6650004333","665:6650002455","665:6650000969","665:6650004583","665:6650004539","665:6650003440","665:6650001244","665:6650004240","665:6650004569","665:6650004438","665:6650004415","665:6650004582"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.767750403835976,0.4882789586483497,0.3946443688160604,0.36621921950563924,0.3389919778539137,0.3074999986159836,0.2726899328565535,0.2602312749984342,0.23502390861615305,0.23394016087711433,0.21135185261261696,0.20986173250038967,0.20892434969251483,0.19726574447614986,0.18691504893664748,0.18064927679799825,0.1795413953221839,0.1777838658587192,0.1768990802080578,0.1714058220998178,0.17106416936725793,0.165612759899856,0.16412239785477994,0.16342542530740106,0.16277844747643905],"twin_dists":[0.09442341364020847,0.1555100862863364,0.17710330560664325,0.18408517809538277,0.1910328629093483,0.19945611090092985,0.20936958960759341,0.21310377387232102,0.22102089176799863,0.22137333375561113,0.22897951203580136,0.2295001170634925,0.22982890000077472,0.2340051036817134,0.2378583814195145,0.24026413864972945,0.2406956191287096,0.24138400398145776,0.24173238507449707,0.243923601966547,0.2440615335144952,0.2462896294099483,0.24690795358597112,0.24719850885782907,0.24746902621206002],"n_dims_used":45,"mean_confidence":0.907009039984809},"coverage":{"mean_confidence":0.907009039984809,"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}}