{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003268","487:4870005188","488:4880001573","488:4880001398","488:4880001830","493:4930003447","493:4930003466","487:4870005332","493:4930001490","469:4690006092","493:4930003443","488:4880001310","488:4880001911","493:4930002575","493:4930003114","488:4880001661","493:4930003444","488:4880001913","487:4870005478","466:4660000440","487:4870012423","487:4870012057","487:4870012871","488:4880001399","488:4880002085"],"twin_admin_codes":[493,487,488,488,488,493,493,487,493,469,493,488,488,493,493,488,493,488,487,466,487,487,487,488,488],"twin_sims":[0.6159144922913722,0.5293302352182091,0.5284318987316748,0.5106655097964727,0.5036314601438723,0.48948942541349094,0.4890548101903692,0.4815885786778014,0.47134634594683517,0.4567736037417798,0.4371355015923077,0.4205613056255686,0.4067046784785861,0.4048695310532323,0.3959302421071404,0.39488347813850266,0.3816265849870963,0.3764649141714124,0.37535763885129897,0.3487512294380791,0.3464087331297893,0.3382422093877876,0.3330543645371223,0.32296658878493223,0.3219205254439797],"twin_dists":[0.12786499600884477,0.14649275437866308,0.146688198701099,0.15056934512663914,0.15211518576817776,0.1552412971485256,0.1553377821893877,0.1569994120799434,0.15929222224551332,0.1625837085228861,0.16708059368915756,0.17093821471376958,0.17421276420095055,0.17465008126758505,0.1767932160892719,0.17704560892468646,0.18026959424452862,0.1815393021712445,0.18181277905098858,0.18851016046577218,0.1891122287578101,0.1912282680649394,0.1925867906675103,0.19526199641537942,0.19554203850453195],"n_dims_used":44,"mean_confidence":0.9234545447609641},"coverage":{"mean_confidence":0.9234545447609641,"n_dims_used":44,"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}}