{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000522","496:4960000655","496:4960000458","493:4930004438","496:4960008417","496:4960009951","496:4960000335","496:4960000717","493:4930004589","493:4930004726","493:4930004439","493:4930004725","496:4960000882","496:4960000977","493:4930005001","493:4930005480","496:4960000521","496:4960008314","493:4930004866","496:4960009211","496:4960009410","496:4960000224","496:4960000671","493:4930004284","496:4960009865"],"twin_admin_codes":[496,496,496,493,496,496,496,496,493,493,493,493,496,496,493,493,496,496,493,496,496,496,496,493,496],"twin_sims":[0.6463348376011396,0.6389394809733143,0.6109982544668356,0.5832856980803693,0.5817104223918161,0.5770792460391857,0.5593050654210532,0.559181706638029,0.5392356186763498,0.5271977521943387,0.5091503609357139,0.5060675883104281,0.5056936360547982,0.4991428119142267,0.4976573171281835,0.4811102382451532,0.47767197069663425,0.4766694264859858,0.4691905561817235,0.4672196279211319,0.46365426725363723,0.4584167917302202,0.4433775535936257,0.43510545355930563,0.42732726657382153],"twin_dists":[0.12133886156518793,0.1229281799095472,0.12891783806704898,0.13485427373352155,0.1351921064299234,0.13618573100230916,0.140006892447596,0.14003346457259386,0.1443422344522141,0.1469568199674746,0.15090184824320735,0.15157916700018573,0.1516614023465697,0.15310467298037864,0.15343268340294816,0.15710614017549962,0.15787428954010652,0.15809860426648908,0.1597769012762136,0.16022067983754867,0.16102510378097923,0.162210737274477,0.1656430439296969,0.16754985295183678,0.1693560453045894],"n_dims_used":45,"mean_confidence":0.9243243747287326},"coverage":{"mean_confidence":0.9243243747287326,"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}}