{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000376","485:4850000543","485:4850000605","485:4850001289","485:4850000479","499:4990001964","499:4990003347","485:4850001118","470:4700001636","485:4850000243","470:4700004136","485:4850001797","485:4850001792","485:4850001710","488:4880000343","485:4850001420","485:4850002466","485:4850000514","485:4850002372","485:4850002379","485:4850000420","488:4880000059","499:4990004165","485:4850002295","485:4850001288"],"twin_admin_codes":[485,485,485,485,485,499,499,485,470,485,470,485,485,485,488,485,485,485,485,485,485,488,499,485,485],"twin_sims":[0.8751724750159668,0.8538934185301114,0.8054080230308986,0.7172985018533449,0.6898292943807547,0.6671577529755386,0.656790340594401,0.6358218629217599,0.6242924592265742,0.6113411074525995,0.5871534968278923,0.5833029284249265,0.5799671582227274,0.572426497080789,0.5656147802957718,0.5520827961438975,0.5504292618983031,0.5469327347305089,0.5181027168917961,0.518094764280233,0.5100342795248387,0.5073144788435066,0.5055355688012374,0.4948104594696209,0.4945954105973484],"twin_dists":[0.06706713940552243,0.07299567700369815,0.08544246374405479,0.10587171996371665,0.11192002971245815,0.11684788926243882,0.11908724636566598,0.12359751005999879,0.1260701135252147,0.12884441973622948,0.13402505929800074,0.13485057889768481,0.13556604826923474,0.13718471141926789,0.13864879013045053,0.1415640551121664,0.14192100535219448,0.14267638491607942,0.14894081415066054,0.14894255246642274,0.15070783923158373,0.15130508133177192,0.15169616758034146,0.1540620743569613,0.15410966017881475],"n_dims_used":45,"mean_confidence":0.9169314914279514},"coverage":{"mean_confidence":0.9169314914279514,"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}}