{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008724","479:4790002546","468:4680006344","473:4730005503","498:4980003630","498:4980000976","472:4720000873","500:5000010831","499:4990004081","484:4840000939","496:4960004021","478:4780006983","496:4960004769","500:5000008391","500:5000010502","496:4960010334","468:4680007541","500:5000004423","499:4990003029","484:4840001652","498:4980003597","484:4840000883","484:4840001740","479:4790004479","500:5000008643"],"twin_admin_codes":[500,479,468,473,498,498,472,500,499,484,496,478,496,500,500,496,468,500,499,484,498,484,484,479,500],"twin_sims":[0.4529353490571761,0.1608378678848291,0.1500394450867276,0.14823515027089004,0.14430507903020245,0.13894438981045937,0.13222046246664074,0.13006522039099894,0.1284949949789022,0.1268807999476567,0.12524936727947156,0.11839857377501778,0.10760297404750487,0.106454292021473,0.10623459486143551,0.10362424201960023,0.10296743851174825,0.09943441750118276,0.09849459253525437,0.09796214607088177,0.09161522286747437,0.08709805203433561,0.08663440753399827,0.0860586204803437,0.08195045964884544],"twin_dists":[0.16345682059142377,0.24828513409485475,0.252962500605164,0.2537679295477198,0.2555476903712887,0.25803426394712614,0.26125663554968337,0.2623155536233011,0.2630954092199763,0.26390465245234823,0.2647305041105994,0.2682905528122487,0.2742355689300495,0.27489490397331023,0.2750216372604146,0.27654325450594447,0.27693081054322033,0.27904929011264357,0.2796227348186435,0.2799495194263561,0.2839567089640746,0.2869444912121285,0.28725807076263876,0.2876493605037843,0.290503441604739],"n_dims_used":45,"mean_confidence":0.9239132351345486},"coverage":{"mean_confidence":0.9239132351345486,"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}}