{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003805","468:4680001547","468:4680003414","468:4680001651","498:4980004301","498:4980004632","468:4680001650","498:4980002888","478:4780001713","468:4680003512","498:4980004592","498:4980002318","468:4680004195","498:4980002875","498:4980004056","498:4980003137","498:4980005215","468:4680003408","498:4980002620","500:5000010323","498:4980002393","468:4680001057","498:4980003888","468:4680001985","498:4980003324"],"twin_admin_codes":[468,468,468,468,498,498,468,498,478,468,498,498,468,498,498,498,498,468,498,500,498,468,498,468,498],"twin_sims":[0.45157208755512684,0.4407046736321509,0.3702257658266487,0.32913074223945255,0.3037830446171512,0.3010397697036514,0.29658459887869965,0.2933068020499752,0.2925714467414973,0.28975705882254676,0.28577784005133977,0.28133995985247195,0.2809545764658901,0.27441762590885366,0.2725654447384638,0.26843365629772836,0.26344510831254964,0.2607695870996029,0.25768987709516505,0.25328489460564607,0.2508635484018757,0.2470202524293297,0.24612002642633568,0.24399595827114529,0.24317650972020022],"twin_dists":[0.16376758362732846,0.16625763699909615,0.183085468471505,0.19362192920222357,0.200481916754886,0.20124368404464474,0.20248950988478026,0.20341314455667592,0.20362119407738422,0.20442033359699016,0.20555816960086684,0.2068384460354734,0.20695019880841925,0.20886015542561523,0.2094063731786505,0.2106331554696,0.21213002780526144,0.21294014905900255,0.21387914510942843,0.21523461765891794,0.21598608459963944,0.2171884300019915,0.21747179052598456,0.2181430297657807,0.21840299603953842],"n_dims_used":45,"mean_confidence":0.926688469780816},"coverage":{"mean_confidence":0.926688469780816,"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}}