{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008090","472:4720003022","470:4700001281","500:5000009844","499:4990002886","496:4960001377","472:4720006283","496:4960004931","470:4700007994","496:4960002169","496:4960005233","470:4700001939","488:4880006201","488:4880000796","496:4960001277","499:4990003359","488:4880005479","500:5000010168","470:4700004488","496:4960004044","493:4930005475","496:4960001034","470:4700001026","499:4990003737","488:4880005938"],"twin_admin_codes":[470,472,470,500,499,496,472,496,470,496,496,470,488,488,496,499,488,500,470,496,493,496,470,499,488],"twin_sims":[0.48902005872766313,0.3946261963277001,0.3678437745958646,0.3444603586558912,0.3317405391354497,0.3118253747106283,0.30958266694486086,0.307432975075471,0.2965367855615245,0.28766420764016026,0.2859813992064007,0.28565236100432106,0.2763302059068628,0.27495543531599576,0.26595946101375484,0.2646834568115397,0.263121107217686,0.2592993389899627,0.2573291320848117,0.25672173583550695,0.2560251719740782,0.25571258364696164,0.25552887650952216,0.2549420014420786,0.25403812439780804],"twin_dists":[0.15534549816401091,0.17710769125832604,0.18367916514582117,0.18961464004216774,0.1929326598978625,0.19827134054265452,0.19888445912373406,0.19947454448819577,0.20250293957672388,0.20501759862084273,0.20549973337650407,0.2055942036371058,0.20829849349212873,0.20870197681723196,0.21137338213637,0.2117568105009995,0.21222785710586406,0.2133875480665209,0.21398959728329373,0.21417578984995786,0.21438965926638504,0.21448575450814575,0.21454226407911087,0.21472296353856873,0.21500178506853135],"n_dims_used":43,"mean_confidence":0.8953078513921693},"coverage":{"mean_confidence":0.8953078513921693,"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}}