{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010893","475:4750011046","475:4750010259","475:4750011030","475:4750011505","475:4750010892","475:4750010832","475:4750011573","475:4750010575","475:4750010965","475:4750011031","475:4750010848","475:4750010977","473:4730008546","475:4750010958","475:4750010063","473:4730008549","475:4750010378","475:4750011670","473:4730007827","473:4730008547","475:4750010896","475:4750010260","475:4750009994","473:4730009092"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,473,475,475,473,473,475,475,475,473],"twin_sims":[0.8417000301549636,0.603469757452768,0.5949709376570301,0.5418826235086435,0.5236769907199164,0.48564012244709925,0.4794650665716111,0.45943616822106165,0.4524954372115731,0.4168007132111251,0.4157483981036604,0.4144752532715796,0.3978155103628575,0.3828333874087632,0.3573056506014529,0.330391578371678,0.3284896509253356,0.32083791840349607,0.3206842255296075,0.3103980010819411,0.3018964737792568,0.29205277695151494,0.2853838249008418,0.2790642833614385,0.27837416515583224],"twin_dists":[0.07624674137863927,0.13052991415595538,0.13235003230148917,0.14376887088764417,0.1477239045054251,0.1560967528328346,0.15747347097403971,0.16197960036813583,0.16355706309981913,0.17182223637185928,0.17207021897277716,0.17237060250357022,0.17633941828876223,0.17997393376309712,0.18632926620677734,0.19328855893895255,0.19379170568809315,0.19583239977864347,0.19587366550322038,0.19866126727827818,0.2010053575089982,0.2037681246957322,0.2056713515943524,0.20749969387606365,0.2077008700456795],"n_dims_used":45,"mean_confidence":0.9149051242404513},"coverage":{"mean_confidence":0.9149051242404513,"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}}