{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000779","500:5000000923","500:5000000839","485:4850007044","485:4850007758","485:4850003199","500:5000000407","500:5000001369","477:4770000896","485:4850007130","477:4770001258","477:4770001775","499:4990003412","485:4850006442","500:5000000781","485:4850006200","477:4770001441","477:4770001650","499:4990003474","500:5000002395","477:4770001949","477:4770001712","485:4850008083","473:4730000583","477:4770001702"],"twin_admin_codes":[500,500,500,485,485,485,500,500,477,485,477,477,499,485,500,485,477,477,499,500,477,477,485,473,477],"twin_sims":[0.3525080417852706,0.3303547308267481,0.30270670742933803,0.2923832790065977,0.23830823673370624,0.2247272105589687,0.21810681315785185,0.21099650687029303,0.20596001979727346,0.20208509403911007,0.1986262396972877,0.19015173861933293,0.17924006689998737,0.16057275301309037,0.15626516874970628,0.15546440108130213,0.15453214876600907,0.1510321631420868,0.14492380435497124,0.1421515090325781,0.13839147104995342,0.13500385282175062,0.131158761894899,0.13019351603206267,0.12496606680613745],"twin_dists":[0.18754899854982515,0.19329829166316598,0.20078032081478056,0.20367448102003013,0.21995925450142662,0.2244137949066293,0.2266501717461811,0.2291034327672147,0.23087528709658134,0.2322587554793421,0.23350915716715087,0.23663779533157833,0.24081330207960427,0.24839718179614825,0.2502368907343481,0.2505829541094919,0.2509874868427423,0.25252239470267596,0.2552651355096822,0.25653823307982615,0.2582947815052252,0.2599081494554464,0.2617766330535447,0.2622521501931191,0.2648747451334542],"n_dims_used":45,"mean_confidence":0.9219984266493055},"coverage":{"mean_confidence":0.9219984266493055,"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}}