{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007914","485:4850007823","485:4850007792","485:4850007849","477:4770001774","485:4850007904","477:4770001329","485:4850007129","485:4850007790","485:4850007883","485:4850007901","485:4850007760","485:4850007844","485:4850007722","477:4770002015","500:5000001061","485:4850007793","477:4770000557","477:4770000895","500:5000001064","485:4850007991","485:4850007971","485:4850007189","477:4770001383","485:4850007199"],"twin_admin_codes":[485,485,485,485,477,485,477,485,485,485,485,485,485,485,477,500,485,477,477,500,485,485,485,477,485],"twin_sims":[0.7842617490723568,0.6937975281496263,0.677518452292686,0.633398927407677,0.6296616697851197,0.6188273893027852,0.5983739076342475,0.5855288169036391,0.5796223779408406,0.5445865510569604,0.5304502733980286,0.5277052482204764,0.5120141303266257,0.5032076265596842,0.4973947805396162,0.497171443729278,0.49318814612691153,0.47783388405264426,0.47583416176485893,0.4710768549218679,0.4691264689174329,0.4689149446613492,0.46659835327304755,0.4660548913657854,0.4642038492297849],"twin_dists":[0.09054263025986889,0.11105219627213371,0.11460177903464033,0.1241174589295684,0.12491909031152904,0.12724106486667208,0.13162117171946813,0.13437332884170733,0.13564001670448772,0.14318370892456733,0.1462491753954341,0.1468463430957075,0.15027359954769717,0.15220851275313974,0.15349068257037796,0.15354002862955435,0.15442120697415826,0.1578380764640377,0.15828560809982725,0.15935277012455648,0.159791321308537,0.15983892032639305,0.16036070008907294,0.16048323583546792,0.1609009664234444],"n_dims_used":45,"mean_confidence":0.9216683281792535},"coverage":{"mean_confidence":0.9216683281792535,"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}}