{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000914","485:4850001131","485:4850000677","493:4930002610","485:4850000632","470:4700006261","470:4700006794","485:4850000270","474:4740002322","470:4700006669","485:4850000816","470:4700007344","470:4700002858","493:4930003117","474:4740002807","470:4700001122","485:4850000869","468:4680001969","493:4930002777","485:4850001017","474:4740000146","470:4700006795","470:4700006915","493:4930003820","470:4700006412"],"twin_admin_codes":[485,485,485,493,485,470,470,485,474,470,485,470,470,493,474,470,485,468,493,485,474,470,470,493,470],"twin_sims":[0.4024314390009277,0.34907106567136986,0.30628427368411354,0.24317001121280807,0.235444938207746,0.21952843536451386,0.2108942442411227,0.20675462926024502,0.1908408232793432,0.18008049374896817,0.17913776490410238,0.1770589076071278,0.16896917887562468,0.16819232732080905,0.16680198936699497,0.16531397746930845,0.1569084708788738,0.15441362798923555,0.15133952303663997,0.1505134600292754,0.14929323103778955,0.14794285159413487,0.1461612513736627,0.13970081821135127,0.13762298204381038],"twin_dists":[0.17523245444331662,0.18842812147889085,0.1997908344108927,0.21840505992146533,0.2208842572316187,0.22616615650544178,0.22913912134363243,0.23059379288962115,0.23637981480042503,0.24048542458151095,0.24085328772787343,0.24166936208328954,0.24491167001590908,0.2452288369546623,0.24579911532650223,0.24641326567749985,0.2499598157892992,0.25103904451027026,0.2523865630971256,0.2527520870741374,0.2532947365607765,0.25389909000571703,0.2547026980727465,0.257679110034013,0.2586581636860168],"n_dims_used":45,"mean_confidence":0.9128562927246093},"coverage":{"mean_confidence":0.9128562927246093,"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}}