{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001919","498:4980001458","498:4980000981","498:4980001541","498:4980001918","498:4980001650","498:4980001363","498:4980001734","498:4980000568","498:4980000737","498:4980001459","498:4980002281","498:4980000963","498:4980001473","498:4980002913","498:4980002099","498:4980001938","498:4980001284","498:4980001365","498:4980000498","498:4980002995","498:4980003232","498:4980001845","498:4980002114","498:4980001361"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.887528773320872,0.6856099501985962,0.6594090786530055,0.6521660099485402,0.6422788360105217,0.6259741992154068,0.6241276457329223,0.6121850878911316,0.6007880575041705,0.5740531725925487,0.5685127734853614,0.5497933200549513,0.5264809962563528,0.5255941989314445,0.5213348479167538,0.5128030903424958,0.5096938955807453,0.49839115917979016,0.4851583471266697,0.47260521907422226,0.47145285273054877,0.4663532316586299,0.4581554773432812,0.45660438042020735,0.4561221444252288],"twin_dists":[0.0634432118174575,0.1128408858668133,0.11852229019765395,0.12008385467137615,0.12221082230038022,0.1257096649611896,0.12610543482881356,0.1286636873615357,0.13110416916554693,0.1368353618856918,0.13802566534856914,0.14205833295399134,0.1471128903646101,0.1473060514477464,0.1482348439002218,0.1501006762089705,0.1507825389372133,0.15327061011535054,0.15620396651224205,0.1590095382946888,0.15926829604150147,0.1604159621949849,0.16227001825224988,0.16262214636589714,0.16273171108151374],"n_dims_used":45,"mean_confidence":0.9289949205186632},"coverage":{"mean_confidence":0.9289949205186632,"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}}