{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003315","498:4980002947","498:4980003020","498:4980004327","500:5000004912","498:4980002953","500:5000009112","500:5000007899","500:5000009686","498:4980003507","500:5000007628","498:4980001416","498:4980005247","498:4980001791","498:4980003074","498:4980003442","498:4980003571","500:5000008750","498:4980004410","498:4980002945","500:5000008884","500:5000009557","498:4980003200","500:5000009558","498:4980002424"],"twin_admin_codes":[498,498,498,498,500,498,500,500,500,498,500,498,498,498,498,498,498,500,498,498,500,500,498,500,498],"twin_sims":[0.7121970817840859,0.6628023493776064,0.5219134345481549,0.4770439089495237,0.4750954688047164,0.4725762549353241,0.4692563881486374,0.43663252771196226,0.4359657166770092,0.43437712485026236,0.4254390438916568,0.4194167911465713,0.41309069382866903,0.41203552847892283,0.4024350164391746,0.3960520706441959,0.3899280363209661,0.3816251942846996,0.3787565650483992,0.37708606303480596,0.376446456399975,0.3763330274936632,0.37589463821105523,0.3753212472509633,0.36949255054541347],"twin_dists":[0.10700280201275701,0.1177895656695634,0.14810857594251664,0.15801479762685017,0.15845108027634636,0.15901603945767784,0.15976208937074124,0.1671967786816719,0.16735089130105849,0.1677184235655108,0.16979653569906603,0.1712069043609839,0.17269772618299728,0.1729473452086936,0.17523159876106822,0.17676386111537754,0.1782446860715764,0.18026993521845744,0.1809745491882487,0.18138606168599802,0.1815438576810434,0.18157185513988516,0.18168010077617114,0.18182177380920483,0.18326801460393582],"n_dims_used":43,"mean_confidence":0.9223712655000909},"coverage":{"mean_confidence":0.9223712655000909,"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}}