{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001497","498:4980001591","498:4980000839","498:4980001108","498:4980001209","498:4980001496","498:4980001394","498:4980001021","498:4980001109","498:4980001114","498:4980001494","498:4980000926","498:4980001398","498:4980001396","498:4980000354","498:4980001110","498:4980001298","498:4980000256","498:4980000837","473:4730008251","473:4730007419","498:4980001112","498:4980001014","473:4730008144","473:4730007291"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,473,498,498,473,473],"twin_sims":[0.7335488468737879,0.7317020152558034,0.7185284256732168,0.6658362752056399,0.5959554078156815,0.5818077826149116,0.557154317191539,0.5328731160652473,0.5289244617905848,0.5256213917250426,0.51120174251254,0.5087797209759346,0.4926579696162899,0.48368915286023456,0.4835834062405221,0.4680662344622585,0.46160330977228575,0.4550195914689634,0.45424844748436727,0.45105656221607354,0.4409802608043471,0.43293399518832837,0.4317879222220567,0.42977245691105037,0.42644305394310444],"twin_dists":[0.10224035897335619,0.10265539926672854,0.10559842297300324,0.1171337521002101,0.13213916098758086,0.13517122461349687,0.14047029383005114,0.14572264026723053,0.1465810266164246,0.14730012727292965,0.1504517282481939,0.150983224995657,0.1545386472403031,0.1565311227505883,0.1565546820262834,0.16002997793680188,0.1614888217555543,0.16298237099054103,0.16315781842339866,0.16388519106368735,0.16619420264300325,0.1680527687635327,0.16831861144096238,0.1687868124492518,0.16956221675638233],"n_dims_used":45,"mean_confidence":0.9267846001519098},"coverage":{"mean_confidence":0.9267846001519098,"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}}