{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005612","468:4680005357","468:4680005237","468:4680005351","468:4680004149","468:4680005353","468:4680006006","468:4680005602","468:4680004707","468:4680005876","468:4680005236","468:4680005006","468:4680006144","468:4680004903","468:4680005231","468:4680007021","468:4680005113","468:4680005011","468:4680004245","468:4680004531","468:4680005470","468:4680004626","468:4680005599","468:4680006428","468:4680004708"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7931745736569666,0.7034885143702251,0.6374886374280203,0.5303173495582629,0.49707084589030864,0.4517468787799454,0.43911997980745876,0.4344926945399899,0.4028368472531704,0.4022972080642143,0.3986345761558456,0.3884904456776843,0.37641469784853243,0.37634449767986566,0.3478224760220035,0.33786397371939975,0.33532395888350186,0.33215512531332086,0.3142347202794096,0.29686262548311754,0.2960047119090715,0.2901199458776779,0.276319464899435,0.27489310713342263,0.27465740189067467],"twin_dists":[0.08841237335499381,0.1089249402691417,0.12323971049121359,0.14627807713453445,0.1535622576873507,0.16372771960570104,0.16662270120049474,0.16769166758957077,0.17513550723165094,0.17526456342404384,0.17614257023208515,0.1785938734185968,0.18155169617357741,0.1815690237865949,0.18874861299876733,0.19132693262690523,0.19199105861017599,0.19282343794774712,0.19761546434117572,0.20241144366165684,0.20265247329686892,0.2043170339146053,0.20830164111997643,0.2087202988413038,0.2087896099029873],"n_dims_used":45,"mean_confidence":0.9292692396375868},"coverage":{"mean_confidence":0.9292692396375868,"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}}