{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006092","500:5000007644","500:5000008647","500:5000009219","500:5000003179","500:5000006971","500:5000008290","500:5000007242","500:5000007265","500:5000009334","500:5000009331","500:5000008419","500:5000006370","500:5000006368","500:5000006599","500:5000008420","500:5000007380","500:5000007243","500:5000008995","500:5000008292","500:5000006841","500:5000010117","500:5000007883","500:5000006084","498:4980003451"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498],"twin_sims":[0.6067558496173124,0.5305166159966348,0.5067895150754393,0.46785908895574185,0.4513490894533628,0.44057864542770225,0.43541129157885594,0.42215416651286264,0.41032557947539977,0.40412292728575455,0.392594776582709,0.39074240477211303,0.39069490036562216,0.38598578400352956,0.38265950410632255,0.3706841091039016,0.3690750085500547,0.3678941069056566,0.3667606006229325,0.3659917278053066,0.3653964396818166,0.3570216742502272,0.3445471350633073,0.34375611478519413,0.3404849612218489],"twin_dists":[0.1298262680991548,0.14623475104290856,0.1514204546816821,0.1600766274776386,0.16381845033645948,0.16628665118522365,0.16747910079174957,0.17056478354790458,0.17335245865601331,0.17482825072472613,0.1775985345385582,0.17804714601235813,0.17805866378181262,0.17920370901858948,0.1800165066832804,0.18297144753465358,0.18337204919025799,0.1836666003223941,0.1839497746290717,0.18414210545912155,0.1842911541751472,0.18640122729023278,0.18959223172680376,0.189796608303263,0.19064445122770965],"n_dims_used":45,"mean_confidence":0.9212808397081164},"coverage":{"mean_confidence":0.9212808397081164,"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}}