{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006200","493:4930004669","493:4930006548","493:4930006123","493:4930006335","493:4930006047","493:4930004074","493:4930005540","480:4800005391","493:4930004943","493:4930006416","493:4930006264","493:4930005921","493:4930005433","493:4930006410","493:4930006206","493:4930006475","493:4930005311","493:4930005320","493:4930006426","493:4930005935","493:4930006215","493:4930005933","493:4930006356","493:4930004971"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8448825391639722,0.5836365566670296,0.5116246254516359,0.4990243460678174,0.4968099902433003,0.4798276771514841,0.4626944280405006,0.3757741136544622,0.3746770623368596,0.37374674058168217,0.3694641530086487,0.36208021889290115,0.36051197026063947,0.35279434964386935,0.3499444093322761,0.3481922883077436,0.34545989434980257,0.3404864651992772,0.3394411520767096,0.3380832032850437,0.33517061805890136,0.3349674810383041,0.3336389242863167,0.3333930855223401,0.33256483103117207],"twin_dists":[0.07540724971280864,0.13477903796909696,0.15035899560423216,0.1531308211952291,0.15361990480881713,0.15739247352789287,0.1612420318819385,0.18170987111620115,0.18198106507823422,0.18221134845968784,0.18327508826601657,0.1851237240321704,0.18551879469558016,0.18747596785393061,0.18820430679235278,0.18865362556923293,0.18935671053907624,0.1906440604170574,0.19091591016825443,0.1912697383100818,0.19203123896562313,0.19208448292980568,0.1924331424928457,0.19249774191510427,0.19271557489312313],"n_dims_used":45,"mean_confidence":0.9276846991644965},"coverage":{"mean_confidence":0.9276846991644965,"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}}