{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002752","468:4680003344","468:4680002144","468:4680002465","468:4680002362","468:4680003067","468:4680001818","468:4680002466","468:4680002360","468:4680003164","468:4680003543","468:4680003265","468:4680003460","472:4720007574","468:4680002658","468:4680002247","468:4680002857","468:4680003154","468:4680002140","468:4680002150","468:4680003549","472:4720007530","499:4990004438","468:4680002364","468:4680003168"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,468,468,468,468,468,472,499,468,468],"twin_sims":[0.9730628423534701,0.9258670329739619,0.919187084506875,0.8924112596788467,0.8914218454065881,0.877717901589215,0.8742784771959037,0.8690535758767696,0.863463481384706,0.8251856227466996,0.8088087089301012,0.8087439687367273,0.8061480455687018,0.8045130256878626,0.7910972927789423,0.7908259338332596,0.7901406469515997,0.7901405378837327,0.7881163271350033,0.7786925140145723,0.7701926461898005,0.76820352650416,0.7622536165540847,0.7614370329197382,0.758108713598989],"twin_dists":[0.03035098284734915,0.05097458559711922,0.05331679208543078,0.06196747162450613,0.06226869151690255,0.06633269570017127,0.06732368985292868,0.06880909265818622,0.07037320099723997,0.08051106257127538,0.08460659367717752,0.08462255056106564,0.08526096860947376,0.08566167577174859,0.08891126566584782,0.08897632667141141,0.08914051884202713,0.08914054496153064,0.08962460930491727,0.0918606627802767,0.0938543543573818,0.09431795596494458,0.09569836624147589,0.09588709975928512,0.09665462862721323],"n_dims_used":45,"mean_confidence":0.9344025505913629},"coverage":{"mean_confidence":0.9344025505913629,"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}}