{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007683","477:4770001322","485:4850007678","485:4850007821","477:4770001554","477:4770001726","477:4770001695","477:4770001386","485:4850007632","477:4770000841","485:4850006599","489:4890002372","485:4850006673","477:4770001499","477:4770000699","477:4770000545","477:4770001197","500:5000002042","477:4770001500","477:4770000329","477:4770001585","500:5000001818","477:4770000102","477:4770001758","500:5000002388"],"twin_admin_codes":[485,477,485,485,477,477,477,477,485,477,485,489,485,477,477,477,477,500,477,477,477,500,477,477,500],"twin_sims":[0.6804884480123607,0.6694935046501692,0.6264415589135702,0.5719588849401395,0.5540040255704552,0.5503326553945622,0.5411739000317626,0.5368769193056225,0.512328284295743,0.5109389441157892,0.5058217844008902,0.5004013743357861,0.493132352774238,0.48439207370986515,0.46975209535395085,0.4694117166807002,0.4673588764593805,0.46618645675228965,0.46272572466386985,0.4610210664225114,0.4512229321975362,0.4478842121125104,0.421885173230355,0.4059432817438387,0.40354442035212534],"twin_dists":[0.11395617552596712,0.1163422900056283,0.12560948407732747,0.13728515600035415,0.14114952941808317,0.1419418652445677,0.14392233500843543,0.14485359974222642,0.15020473559797923,0.15050936631035017,0.1516332195897003,0.1528269855287914,0.15443356410854023,0.15637455982188989,0.15965058001636298,0.15972714392075074,0.16018930536005166,0.16045356693517143,0.16123495621331083,0.16162059818433866,0.16384723141704163,0.16461001159334857,0.1706278047750315,0.17439409870064584,0.1749664070039289],"n_dims_used":45,"mean_confidence":0.9216423882378473},"coverage":{"mean_confidence":0.9216423882378473,"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}}