{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007254","485:4850006655","485:4850006657","485:4850007322","485:4850006730","500:5000000487","500:5000000432","500:5000000488","500:5000000654","500:5000000542","485:4850007451","485:4850006732","485:4850007387","485:4850007926","485:4850006878","485:4850006656","500:5000000597","485:4850006808","485:4850006883","485:4850007668","485:4850007173","485:4850007869","485:4850007390","485:4850006957","500:5000000489"],"twin_admin_codes":[485,485,485,485,485,500,500,500,500,500,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500],"twin_sims":[0.7804217572934995,0.7678157097728555,0.7557695708630259,0.7431284115322734,0.7344314198588714,0.7237981757717965,0.6978968804352239,0.6890937024281705,0.6875852156770692,0.6873379396855471,0.6826782857791592,0.6806956182136283,0.6708140182625455,0.663020279215428,0.6547617367115843,0.6464741211119485,0.6337795102280371,0.633367819912025,0.6309264535481873,0.6286788267220423,0.626846203236945,0.6197813822069372,0.6082675828395533,0.607607858605136,0.5998486274366907],"twin_dists":[0.0914524444591907,0.09440821806716572,0.09719242094988291,0.10007693843897504,0.10204179167509438,0.1044246910143042,0.11015376788244507,0.11208070727407152,0.11241002740125837,0.11246398740119577,0.11347962143890165,0.11391111086192303,0.1160562591805825,0.11774247997815346,0.11952459497562683,0.12130890467414569,0.12403580085827888,0.1241241331651236,0.12464784399098705,0.1251298408886625,0.12552274238221586,0.12703669804976145,0.12950256444166686,0.129643829875282,0.13130534742122216],"n_dims_used":44,"mean_confidence":0.9166594418612394},"coverage":{"mean_confidence":0.9166594418612394,"n_dims_used":44,"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}}