{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010357","499:4990004003","500:5000009752","500:5000010547","500:5000010055","500:5000010898","500:5000003288","500:5000011082","500:5000010539","499:4990001999","500:5000010273","499:4990003186","475:4750010319","500:5000009531","499:4990002590","500:5000006949","468:4680001530","499:4990002558","500:5000009614","470:4700004663","499:4990004046","500:5000006691","500:5000010727","484:4840001081","500:5000011145"],"twin_admin_codes":[500,499,500,500,500,500,500,500,500,499,500,499,475,500,499,500,468,499,500,470,499,500,500,484,500],"twin_sims":[0.4801707303244365,0.380312823233724,0.37935531177135934,0.3556953868250866,0.33446283621492795,0.32902096073743653,0.3209533693055064,0.30064263947953074,0.30022915731199795,0.2909571085931081,0.28937500442862674,0.2842347585424426,0.2793044182054293,0.2777732225496936,0.27679628517590515,0.2752663155572399,0.27299855306088117,0.26550664479203534,0.26172258712174584,0.2589015442609804,0.2539270022058059,0.2534147923913598,0.25249301909678795,0.2517636644069609,0.25022893869367707],"twin_dists":[0.15731586265986278,0.18059197095808927,0.18082726813581143,0.18673770640723336,0.1922168306128673,0.19365098907566294,0.19580140910440366,0.20135429592657964,0.20146955298773644,0.20407901986217056,0.20452917287367775,0.20600196199964219,0.2074297632272799,0.2078762981892672,0.2081619819655971,0.2086106282810065,0.20927844347644825,0.2115093180698275,0.21265099539280513,0.21350887190199214,0.2150361066956372,0.21519443328284502,0.21547987138125868,0.21570619526370188,0.21618380079057362],"n_dims_used":45,"mean_confidence":0.923883565266927},"coverage":{"mean_confidence":0.923883565266927,"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}}