{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000949","477:4770001133","477:4770001245","477:4770001189","477:4770001135","477:4770000947","477:4770001480","477:4770000950","477:4770001063","477:4770001134","477:4770000768","477:4770001420","477:4770001199","477:4770001243","477:4770001010","477:4770000888","477:4770000957","477:4770001425","500:5000001175","477:4770001244","477:4770001365","477:4770001537","485:4850006811","500:5000001279","485:4850006672"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,485,500,485],"twin_sims":[0.9241216769498309,0.9184312041487194,0.8884713336277201,0.8829051061500949,0.8524725592730791,0.839764121010214,0.8219959383935043,0.8171621065634311,0.8134098320976556,0.8026698927272977,0.7938466574685441,0.7906609410592099,0.7585410470328282,0.7281808449324723,0.7237018087859168,0.7113431329097931,0.707489011219122,0.702117926960308,0.7002420005707861,0.697352049550693,0.6968829028641115,0.696445622454422,0.6945536726516254,0.690523368535784,0.6863038905177232],"twin_dists":[0.05159517367415837,0.0535764223564122,0.06316038026616023,0.0648170118759388,0.07337948963135438,0.07675444520354076,0.08131840329875106,0.08253271516747353,0.08346801977398739,0.08611212133715276,0.08825063881544941,0.0890158729887915,0.09655508527558827,0.10344498401258667,0.10444619601598841,0.10719175833537258,0.10804326922343425,0.10922651344479932,0.10963888351625228,0.11027329124957179,0.1103761822741405,0.1104720605559195,0.11088662693652684,0.11176836655964871,0.11268956535004906],"n_dims_used":45,"mean_confidence":0.9223900689019098},"coverage":{"mean_confidence":0.9223900689019098,"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}}