{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003931","488:4880003932","488:4880003543","488:4880003304","496:4960009512","496:4960008211","466:4660000480","488:4880003996","466:4660002893","499:4990000190","499:4990000159","488:4880003864","466:4660003184","496:4960004457","466:4660002061","470:4700003789","466:4660002163","466:4660000424","466:4660001632","466:4660001757","488:4880003730","488:4880002980","496:4960007968","488:4880004716","496:4960008725"],"twin_admin_codes":[488,488,488,488,496,496,466,488,466,499,499,488,466,496,466,470,466,466,466,466,488,488,496,488,496],"twin_sims":[0.8633690649680417,0.6449310994418481,0.6103932645185799,0.6008644578420802,0.5957348184373062,0.587270898972305,0.5790466968842377,0.5497328532045535,0.5432458626297739,0.5426733200429272,0.5419866943201259,0.5395483318706027,0.5386940415011557,0.5377997083283321,0.5340318758475289,0.5271017597395882,0.5237677034130931,0.5226051581493102,0.5165475618369385,0.51608430557152,0.5116239757238534,0.5082176865360836,0.5070629737893612,0.5060523320863978,0.5040185253402869],"twin_dists":[0.07039940615741008,0.12164072358918161,0.1290473887808249,0.13108780836069261,0.1321864096729592,0.13399989508110535,0.13576353028830834,0.14207139173952063,0.1434737840378764,0.14359770020166482,0.14374633893243707,0.14427447061968732,0.1444596100151485,0.1446534877084013,0.14547099217244921,0.14697771919122604,0.14770412602393618,0.14795765994324345,0.14928086895182344,0.14938221386325243,0.15035913806600493,0.1511066532641316,0.15136035165425377,0.15158252165972722,0.15202997367848498],"n_dims_used":45,"mean_confidence":0.9169740464952257},"coverage":{"mean_confidence":0.9169740464952257,"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}}