{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003549","498:4980004578","498:4980004627","498:4980004673","498:4980003673","500:5000007382","500:5000010122","498:4980003671","500:5000008770","498:4980003613","498:4980003008","498:4980003674","498:4980003734","498:4980002893","498:4980003318","498:4980003235","498:4980003260","500:5000009428","500:5000007248","498:4980003547","500:5000009109","498:4980003338","498:4980003571","498:4980003788","498:4980003075"],"twin_admin_codes":[498,498,498,498,498,500,500,498,500,498,498,498,498,498,498,498,498,500,500,498,500,498,498,498,498],"twin_sims":[0.7115705992159085,0.5659682278818411,0.5501222401647009,0.5376577289603219,0.49789371028840684,0.49451545691192006,0.4667340149378047,0.46540314598571353,0.4527314001791869,0.4422743532954276,0.4369015398338286,0.4337041793994368,0.42998994654854406,0.4299196058193699,0.41261718602846653,0.4109461852079595,0.3950074273080534,0.3871313797730193,0.38412247169221875,0.3836017598826994,0.3820958358075619,0.3820796335043826,0.3816281021227635,0.37787953634326443,0.3729053192341244],"twin_dists":[0.10714143646737379,0.1385727716307187,0.1419873015076017,0.1446842723840716,0.15338046722220136,0.1541273537871416,0.1603301197727579,0.16063025158895092,0.16350328985784715,0.16589653568242102,0.16713463134517725,0.1678742764067518,0.1687362457780678,0.16875259896325648,0.17280970891074762,0.17320534229364884,0.177015706547427,0.17892454753409176,0.17965860756498195,0.17978591918783432,0.18015457690174208,0.18015854709150025,0.18026922227223438,0.18119048670701632,0.18241986920971465],"n_dims_used":45,"mean_confidence":0.935504659016927},"coverage":{"mean_confidence":0.935504659016927,"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}}