{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008356","491:4910000527","491:4910000425","490:4900000316","490:4900000254","494:4940008159","494:4940007835","494:4940007945","494:4940008355","490:4900000453","490:4900000366","494:4940008045","494:4940008455","490:4900000758","490:4900000301","494:4940008066","491:4910000528","494:4940008344","494:4940008353","490:4900013044","491:4910000379","494:4940008058","494:4940007735","494:4940008245","490:4900012384"],"twin_admin_codes":[494,491,491,490,490,494,494,494,494,490,490,494,494,490,490,494,491,494,494,490,491,494,494,494,490],"twin_sims":[0.1967813234126709,0.1673417119575129,0.1531681056820516,0.14271689721060182,0.11696653429935629,0.11633019760896994,0.11467754064200793,0.09880713822770461,0.08415422947324773,0.07968222668153593,0.07571879826130742,0.06050571303577847,0.059377883429303405,0.05806786027138601,0.05753755729312094,0.05013148429819736,0.049923829872087676,0.04849121064177307,0.0402856940924173,0.03652382477556056,0.03532272387487024,0.03412185122669127,0.03193575351067366,0.031041540347175142,0.0291344973733634],"twin_dists":[0.234182262645113,0.24557733090189723,0.25158261994644754,0.25627710734018105,0.2690545164423584,0.2693962920286308,0.27029068698963277,0.2794315573602856,0.288958569478216,0.2921286171724706,0.2950597907953821,0.30761437793235813,0.3086443871588573,0.3098611999307168,0.31036021062710323,0.3177604893049303,0.3179807459187542,0.31952147387260277,0.3291624675052328,0.33414817719468237,0.3358318584143921,0.3375646198187075,0.34085702561752007,0.3422595135583532,0.3453700513909743],"n_dims_used":45,"mean_confidence":0.9131583319769965},"coverage":{"mean_confidence":0.9131583319769965,"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}}