{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005463","485:4850005930","477:4770000119","485:4850005392","485:4850005051","485:4850004794","485:4850004401","485:4850005398","485:4850004455","485:4850004468","477:4770000176","485:4850005763","477:4770000076","485:4850006255","477:4770000353","477:4770000055","485:4850005610","485:4850004384","485:4850004391","485:4850005535","485:4850003283","485:4850003005","489:4890001617","477:4770000173","485:4850005058"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,477,485,477,485,477,477,485,485,485,485,485,485,489,477,485],"twin_sims":[0.7991061636644561,0.7430135735261657,0.7044999667766095,0.6815337918486305,0.6428492285456983,0.6101432094685227,0.6040916998735214,0.602732731310807,0.5942487207247763,0.5890488334517501,0.5660106039283949,0.5070974954911679,0.4776319360714119,0.4740515299174332,0.45498070173873806,0.4460173887154125,0.440676520962711,0.42462234057352155,0.42110698233462546,0.3960908222487291,0.3932857060643574,0.39148640069307783,0.38089304082257003,0.3758899061462662,0.37398276945677067],"twin_dists":[0.08697935395115926,0.10010298272824392,0.10870222961470455,0.11372874515281452,0.12208824407481222,0.1291009343142094,0.13039673685202796,0.13068773628251815,0.13250473771981897,0.13361884517206826,0.13856365789988717,0.15135276479612245,0.15788324418104005,0.1586850737261905,0.16299121641484046,0.16503744858172714,0.16626411801997712,0.169987309671171,0.17081021892980014,0.1767545246640437,0.17743145626641585,0.177866844443996,0.18044952851686005,0.18168126953853478,0.18215289737707024],"n_dims_used":45,"mean_confidence":0.9180270724826389},"coverage":{"mean_confidence":0.9180270724826389,"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}}