{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001698","497:4970001313","497:4970001394","497:4970001612","492:4920005604","492:4920005547","497:4970001966","497:4970001783","492:4920005661","494:4940006664","494:4940003499","494:4940006658","497:4970002762","494:4940006011","492:4920005546","487:4870006231","497:4970001383","494:4940006012","487:4870005510","497:4970001699","494:4940005452","494:4940004812","497:4970003019","494:4940005902","487:4870006833"],"twin_admin_codes":[497,497,497,497,492,492,497,497,492,494,494,494,497,494,492,487,497,494,487,497,494,494,497,494,487],"twin_sims":[0.036884646324362454,0.03387036186857135,0.022195478943038655,0.020930790789103686,0.009906630854781958,0.009753561763811968,0.009064607833009998,0.007964736905996047,0.007436694122209858,0.007435534642399552,0.005444317099218184,0.005394120483776802,0.005289970610921343,0.004329191687420197,0.003958245961486001,0.003956501425142071,0.0038904886996192975,0.0038833377757469295,0.0034025329166591377,0.0033990568653275706,0.0026598355610658836,0.002547447642749581,0.002406851816749764,0.002189206125893818,0.0020885264201660494],"twin_dists":[0.3336515720472169,0.3379340612463362,0.358409663136314,0.36116009491051104,0.39455138051259575,0.39521652609672314,0.39833069286043216,0.4037710446816649,0.40662658183449496,0.40663304976883846,0.41936320912234304,0.41973560548948546,0.42051837161955274,0.42848246401755835,0.4319944183211983,0.43201163042161483,0.4326680586206668,0.43273977432973404,0.4378613954805166,0.43790076837012737,0.4472471175050257,0.44887235803657877,0.45100066003729994,0.4545316238900093,0.45627539642406223],"n_dims_used":45,"mean_confidence":0.9128156873914931},"coverage":{"mean_confidence":0.9128156873914931,"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}}