{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008954","470:4700007383","485:4850006088","485:4850004605","470:4700008823","470:4700007593","493:4930001444","493:4930001346","470:4700007856","470:4700007104","470:4700005530","496:4960005726","470:4700008699","470:4700006243","470:4700006307","493:4930003608","470:4700005806","466:4660000634","470:4700007294","470:4700006103","493:4930000048","489:4890003085","469:4690001926","493:4930000154","469:4690002875"],"twin_admin_codes":[470,470,485,485,470,470,493,493,470,470,470,496,470,470,470,493,470,466,470,470,493,489,469,493,469],"twin_sims":[0.40908654583796017,0.32710553851776525,0.28706771355402483,0.26900372883585705,0.2658134754948438,0.25620932079141967,0.25173742072037364,0.23292220781649217,0.2305725107442283,0.22772230172219343,0.22405920590283934,0.21183092114462412,0.2108017381224795,0.2106860985519965,0.209479812388882,0.20924796698401563,0.20564573413619427,0.20298591815074174,0.1999903758276751,0.1984843331680962,0.195617555396972,0.19131835282612755,0.1892674657252728,0.18752256423674715,0.18621671587443017],"twin_dists":[0.17364646763524585,0.19415887597182574,0.2051883038235785,0.2104632025584447,0.21141719139921392,0.21433308338943707,0.21571434664663366,0.22170535539756242,0.22247540508110786,0.22341646115414412,0.2246374361504792,0.22881266858538304,0.22917141512083852,0.22921179829140723,0.22963395305492149,0.22971527943683429,0.23098682912985816,0.23193552116797822,0.23301423344554403,0.2335607770147308,0.23460910549396047,0.23620141786267657,0.23696980964436806,0.23762815901338571,0.2381236696581587],"n_dims_used":43,"mean_confidence":0.9177716277366461},"coverage":{"mean_confidence":0.9177716277366461,"n_dims_used":43,"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}}