{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003818","479:4790003555","470:4700000257","470:4700000677","479:4790002618","470:4700000473","500:5000005998","479:4790003043","472:4720002283","489:4890002989","485:4850000870","488:4880000001","488:4880002244","489:4890001673","479:4790003062","493:4930002416","470:4700007825","487:4870008247","493:4930002604","470:4700007593","489:4890003530","470:4700007138","489:4890003089","485:4850002409","479:4790002961"],"twin_admin_codes":[485,479,470,470,479,470,500,479,472,489,485,488,488,489,479,493,470,487,493,470,489,470,489,485,479],"twin_sims":[0.23835726866681844,0.23317824990110272,0.21018116164886594,0.1918792306052228,0.18257393197998545,0.17840098148339772,0.17165710685641233,0.170814035539406,0.16823863688285517,0.16185162246910303,0.15868554026100445,0.15779564528331175,0.15657373737501595,0.15097556758609082,0.15080654096043322,0.14772866332397483,0.14614349799589843,0.1455689716092661,0.144905849243242,0.14363642027496606,0.1407910802569283,0.1407894944317806,0.13954654093367558,0.13857773600344214,0.1379744934461729],"twin_dists":[0.21994347779599496,0.22162175366777526,0.22938830682682157,0.2359922797038429,0.23951898450111075,0.24114174564733704,0.2438222793249933,0.24416264243981303,0.2452099005452722,0.24785791543765173,0.2491987023018225,0.2495790603449172,0.2501038842131452,0.2525474281430065,0.2526222333968937,0.25399532222945964,0.25471074226436735,0.25497145591185516,0.25527332250450946,0.2558540605764793,0.25716973142555066,0.25717047019652217,0.25775142871116624,0.25820693274386874,0.2584917628001477],"n_dims_used":45,"mean_confidence":0.9138898213704427},"coverage":{"mean_confidence":0.9138898213704427,"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}}