{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002593","480:4800005609","493:4930000846","479:4790002897","493:4930003588","481:4810004982","488:4880000777","480:4800005296","488:4880000866","481:4810000159","493:4930003120","470:4700001641","470:4700002903","480:4800005362","480:4800004011","493:4930001424","499:4990002490","470:4700004930","480:4800004015","478:4780009263","493:4930003794","470:4700005809","470:4700002859","488:4880000619","480:4800003946"],"twin_admin_codes":[470,480,493,479,493,481,488,480,488,481,493,470,470,480,480,493,499,470,480,478,493,470,470,488,480],"twin_sims":[0.18115218875237968,0.16120313127180666,0.15584922818245425,0.1518007135252428,0.1497448784108545,0.1420063801501964,0.1402311224413375,0.13039112115787957,0.12455278365288074,0.12370290748054193,0.11962548086386346,0.11535328356937943,0.1145596262240027,0.11029428346583797,0.10905842197543542,0.10454790200805947,0.10396585410811712,0.09898565304666182,0.09864946702917027,0.09781197979140963,0.09267879405521143,0.09205055479710669,0.09045745050511934,0.09035613779896463,0.08963594330932279],"twin_dists":[0.24006889039988635,0.24813097932178682,0.2504164832654547,0.25218312906119544,0.25309350441797007,0.25660538569363656,0.2574309791726333,0.2621545863492669,0.2650856123366291,0.2655209169104589,0.26764163078116004,0.2699237950390596,0.27035487840567646,0.27271188097385785,0.27340794812319424,0.27600146246778323,0.27634243803781605,0.2793225763406458,0.27952794206857196,0.2800419346452848,0.28327025571551334,0.28367497828285065,0.284711163811329,0.2847775465951454,0.2852511444010333],"n_dims_used":43,"mean_confidence":0.9200782775878906},"coverage":{"mean_confidence":0.9200782775878906,"n_dims_used":43,"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}}