{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000698","488:4880005850","488:4880005565","488:4880004617","470:4700006157","488:4880004355","488:4880004287","470:4700006146","470:4700006145","496:4960010741","488:4880005111","470:4700000697","496:4960011704","488:4880004362","470:4700001455","496:4960009746","496:4960012034","470:4700005990","470:4700001338","470:4700006143","496:4960011110","493:4930004988","496:4960011872","496:4960011611","470:4700005565"],"twin_admin_codes":[470,488,488,488,470,488,488,470,470,496,488,470,496,488,470,496,496,470,470,470,496,493,496,496,470],"twin_sims":[0.529972207765757,0.4916466118182959,0.4807902989731353,0.47812249912529475,0.47262823508812407,0.46748487318047577,0.4636634066854165,0.4621554876411853,0.4540948018194383,0.45379410571962187,0.44974802204104397,0.44498409843758224,0.4371269574684708,0.43488343152701253,0.41040587978774623,0.4094917397543351,0.4067862467000854,0.3961971462033663,0.39424263405667065,0.3921116794320058,0.3900702009573479,0.38593672694921444,0.385253900846248,0.380237949068876,0.37616242897435237],"twin_dists":[0.146353128764408,0.15476277788288412,0.15717754429180292,0.15777353546940442,0.15900437231619918,0.16016091944702782,0.16102303898311215,0.16136390413976118,0.16319278825828076,0.163261239409014,0.16418393500109427,0.16527432822174765,0.16708256690601864,0.16760122766836053,0.17333341774648053,0.17355027656178706,0.17419334684009605,0.17672891011699707,0.1772002799355091,0.17771543674388926,0.1782101875019484,0.17921567212482511,0.17938226191677636,0.18061036007696102,0.1816139714364094],"n_dims_used":45,"mean_confidence":0.9169430202907987},"coverage":{"mean_confidence":0.9169430202907987,"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}}