{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012803","490:4900012675","490:4900012812","490:4900013021","490:4900012804","490:4900012982","490:4900012878","490:4900013056","490:4900012871","490:4900012983","490:4900012866","490:4900012740","490:4900012531","490:4900013093","490:4900013187","490:4900013160","490:4900000753","490:4900012936","490:4900012677","490:4900012802","490:4900013094","490:4900013199","490:4900000872","490:4900012321","490:4900012799"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23626121301564448,0.21707225883005335,0.21426850928079968,0.15097436720298543,0.15004408438855713,0.1394247321643982,0.1311001449497715,0.12637499418526968,0.11720902090420919,0.10925012520648081,0.1022856520498551,0.09961366961665544,0.08560413906963175,0.07942949254184609,0.07543025763060202,0.07180432036941263,0.07132615142350313,0.0678838541087107,0.0676201966464103,0.06738342341900629,0.06679555373163729,0.06446357284215323,0.05847300242462253,0.05463389720757372,0.04444850364326963],"twin_dists":[0.22061981046478987,0.22700373664691947,0.22796767309717555,0.25254795917320044,0.25296043886571284,0.25780856967588883,0.2618054346035971,0.26415983189476533,0.2689246525028413,0.27329957753357126,0.2773351533658877,0.2789404001352303,0.2879596886163883,0.2923119876474552,0.29527796790650274,0.29807881925289775,0.2984566717331017,0.30123922235750056,0.30145704224096254,0.3016532420474042,0.3021428142830684,0.30412018363061405,0.3094824898031097,0.3131618762240347,0.3240842885092989],"n_dims_used":45,"mean_confidence":0.9119347466362847},"coverage":{"mean_confidence":0.9119347466362847,"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}}