{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001493","485:4850001799","485:4850002041","485:4850001724","485:4850001302","485:4850001956","485:4850000793","485:4850001871","485:4850001648","470:4700008178","485:4850000442","485:4850001791","485:4850001656","496:4960006816","470:4700001044","485:4850001432","485:4850001107","485:4850001955","485:4850001795","477:4770000879","485:4850000673","485:4850000855","485:4850000293","485:4850000542","470:4700005568"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,485,485,496,470,485,485,485,485,477,485,485,485,485,470],"twin_sims":[0.7108656922847555,0.6828849160981528,0.5884033586140132,0.5354258856475226,0.5151693075163455,0.5043515825150208,0.47981379480954756,0.4723259848022437,0.4702395502945502,0.45818876912117673,0.45372535733528224,0.4500988443769656,0.4500343333583945,0.4462438630360306,0.4445630530903738,0.44370307222393746,0.44122622452230825,0.4411740197468233,0.44014577727113446,0.43200857857474567,0.4298707800249813,0.4286663969424098,0.4164674513089753,0.41174135842551896,0.4059587700572594],"twin_dists":[0.10729735700399877,0.11343463017903084,0.13375717674145723,0.14516840142715576,0.14958245007733234,0.15195666556658655,0.1573955741095875,0.1590722195179519,0.15954096581467084,0.16226246510690365,0.16327689178710156,0.16410380933313554,0.1641185415011159,0.1649855577766254,0.16537091225555217,0.1655682932296275,0.16613760001511263,0.16614961266080747,0.16638633067048506,0.16826740594021125,0.16876395088384735,0.1690441349723162,0.1719007418602491,0.17301698624626524,0.17439040849144338],"n_dims_used":45,"mean_confidence":0.9191089206271701},"coverage":{"mean_confidence":0.9191089206271701,"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}}