{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003852","493:4930003742","480:4800004773","496:4960004405","470:4700004150","493:4930003594","480:4800005117","480:4800005841","480:4800003941","493:4930003228","496:4960007072","470:4700000188","470:4700008601","480:4800005773","480:4800004589","493:4930002884","493:4930002732","480:4800005768","480:4800005537","470:4700008765","493:4930004424","493:4930002734","493:4930002043","472:4720001211","493:4930001051"],"twin_admin_codes":[480,493,480,496,470,493,480,480,480,493,496,470,470,480,480,493,493,480,480,470,493,493,493,472,493],"twin_sims":[0.24971809405520443,0.2434765430199232,0.2310359742022699,0.20650687155398398,0.20571212388834256,0.20517643946315112,0.18266706117993078,0.18066497725395658,0.17997906356252072,0.17620638958316445,0.1737593839122507,0.17029259777748665,0.16771954157624888,0.16699657846963592,0.16445901236070942,0.16199912470880623,0.16147784597542156,0.15402822943996752,0.1514534431291364,0.1492958358920293,0.13985372165535948,0.13742537361248042,0.13674959639090403,0.13279596666937588,0.13185102070116161],"twin_dists":[0.21634319020140605,0.21830774628394203,0.2223231098811273,0.23068148283137552,0.23096325726817218,0.2311536020970713,0.2394830694346576,0.24025803736323065,0.24052493814000317,0.24200599544808593,0.2429787339370168,0.2443737595373022,0.2454223784603483,0.24571909465957256,0.24676794465208485,0.24779591668432735,0.24801520648556413,0.2512068971745872,0.25233626989373853,0.2532935746787233,0.2576074941111466,0.2587518485321136,0.25907299372514536,0.260976079270307,0.2614372219564814],"n_dims_used":43,"mean_confidence":0.9205309845680414},"coverage":{"mean_confidence":0.9205309845680414,"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}}