{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003151","485:4850003500","485:4850004706","485:4850003497","485:4850004234","485:4850003721","488:4880005038","485:4850004912","485:4850003150","485:4850005368","485:4850004707","485:4850004915","489:4890001199","485:4850003327","485:4850006982","485:4850003329","485:4850001385","485:4850005440","485:4850006698","485:4850004644","485:4850003402","488:4880004941","500:5000000156","488:4880005534","470:4700007656"],"twin_admin_codes":[485,485,485,485,485,485,488,485,485,485,485,485,489,485,485,485,485,485,485,485,485,488,500,488,470],"twin_sims":[0.39236749518466923,0.3813219736708965,0.31297170088895626,0.2995430588894909,0.2757911084052014,0.269218706191209,0.2523007030811686,0.24852418318853084,0.23826808175236214,0.2162913720938946,0.20775329330368886,0.20484427936219926,0.20095878611946896,0.19951323175402985,0.187712676190123,0.18510927415991646,0.18430821739991982,0.17534769404663392,0.17387984981495283,0.16954637312835777,0.1689795163150187,0.16636931904634672,0.16347663231814577,0.16287137102183596,0.16249055618614877],"twin_dists":[0.17765352485264285,0.18034429345902567,0.19795892707643598,0.2016610060112809,0.2084565672381861,0.21039917034327357,0.21553950791802223,0.2167165194907502,0.21997217649925369,0.22727136049347327,0.2302410568883146,0.23127179945187915,0.232664294401609,0.2331870809943392,0.23755622217132566,0.23854581029005584,0.2388522701018996,0.24234624244052627,0.2429306181273214,0.2446766957032785,0.244907456601787,0.24597728334769242,0.2471771310881277,0.24743012475057033,0.24758965111213674],"n_dims_used":45,"mean_confidence":0.9177074856228299},"coverage":{"mean_confidence":0.9177074856228299,"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}}