{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000856","498:4980001525","498:4980001139","498:4980002317","498:4980000546","498:4980000774","498:4980000618","498:4980000294","498:4980000945","498:4980001334","498:4980001335","498:4980000557","498:4980000619","498:4980000852","500:5000011178","498:4980001711","498:4980000776","498:4980000312","498:4980002695","500:5000011499","498:4980000953","498:4980000309","498:4980000866","498:4980000951","498:4980000859"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.5233383088999741,0.5022041422099737,0.4819101401031948,0.4291025699465881,0.40483101585371917,0.39085974512431704,0.3898416689453518,0.38699849140088477,0.38494431129126955,0.3789102217866993,0.37864043305154693,0.3716063560306929,0.35510966947564526,0.35023370150812244,0.3446821175182465,0.3395538479430009,0.3332777971058055,0.316318008395263,0.31402773018441776,0.30627936944477024,0.304451520189128,0.2973400225737553,0.295015285712285,0.29485777964580734,0.29459226827998963],"twin_dists":[0.14779775565123274,0.1524295626333778,0.15692768358781958,0.1689426278579062,0.17465926893344708,0.17801869884600455,0.1782656474060371,0.17895691000298755,0.1794578390702166,0.18093674160496975,0.18100312866093965,0.1827422341185269,0.18688650894767211,0.188130233476405,0.18955738109200973,0.19088658028456537,0.1925280453638609,0.1970506478697777,0.19767169892017777,0.1997921862378357,0.2002968972358837,0.20227749708275303,0.2029309629780225,0.2029753463824385,0.20305019615190167],"n_dims_used":45,"mean_confidence":0.9239888509114583},"coverage":{"mean_confidence":0.9239888509114583,"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}}