{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003584","496:4960002327","496:4960003164","496:4960002085","496:4960003296","496:4960003580","496:4960002197","496:4960002211","496:4960003433","493:4930005404","496:4960003036","496:4960003174","496:4960002889","493:4930004626","496:4960004275","496:4960002735","496:4960004286","493:4930005620","496:4960003311","496:4960001827","496:4960002204","496:4960003172","496:4960000481","496:4960003436","496:4960003860"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.8358904426294632,0.8081605361411075,0.7752317950444682,0.7731850264391006,0.6834744066478032,0.6775175731868845,0.6729092608293104,0.6599607764670185,0.6408139348039541,0.6148582463665793,0.5937824940308947,0.589799900370789,0.5868636422918625,0.5861188063665796,0.586002087519067,0.5742252443045903,0.5740732048187278,0.5689565514586247,0.56393394981243,0.5594163741399186,0.5548468425185942,0.5536036684517592,0.5517504494273154,0.5441212513685145,0.5420578617733592],"twin_dists":[0.07776385519870073,0.08476627455080143,0.09267492585345158,0.0931548509902222,0.11330625241699545,0.11460197000953141,0.11560212469637755,0.11840321245196041,0.12252556785210814,0.12809121512207963,0.13260461160530704,0.1334578947097668,0.1340871886326288,0.13424685045273743,0.13427187128186202,0.136798413092105,0.13683106032861805,0.13793027729134116,0.1390103788960609,0.13998291667098128,0.1409677527262803,0.14123589227914132,0.14163578540678906,0.14328436799229172,0.14373093120937538],"n_dims_used":45,"mean_confidence":0.933894771999783},"coverage":{"mean_confidence":0.933894771999783,"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}}