{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004555","500:5000004372","500:5000008265","500:5000006466","500:5000008134","500:5000003483","500:5000007634","500:5000004552","500:5000007883","500:5000009112","500:5000007633","500:5000007899","500:5000010703","500:5000003311","500:5000011613","500:5000008884","500:5000010794","500:5000010122","500:5000007759","500:5000003850","500:5000011374","500:5000009558","500:5000007382","500:5000004376","500:5000004035"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7713253005985677,0.7161608145479879,0.678848947111928,0.6739410453865478,0.635145684800809,0.6116331565439106,0.6088609183655922,0.604772215864939,0.6006137962620632,0.5881693915975541,0.5792071532120853,0.5784764744298482,0.5559292703122222,0.5557377339054227,0.5549718496065983,0.55293920688699,0.5509393784580757,0.5473956631968505,0.544738089955199,0.5429935133343512,0.5416172107694076,0.5346497341474451,0.533854014895765,0.5337584903185564,0.5269006339493248],"twin_dists":[0.09358987942718064,0.10612431079704737,0.11431266413562685,0.1153783545300886,0.12374263423615295,0.1287818800011276,0.1293755139465075,0.13025101836231093,0.13114148660970107,0.13380732028874706,0.1357291030066344,0.1358858829915282,0.14073435849223226,0.14077565282603557,0.14094079507541044,0.14137924763743132,0.1418108675754752,0.14257632868432119,0.14315092955509667,0.14352839741695012,0.14382633794516644,0.14533685715922712,0.14550961102903853,0.14553035331074665,0.14702151047355752],"n_dims_used":45,"mean_confidence":0.9202288309733073},"coverage":{"mean_confidence":0.9202288309733073,"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}}