{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000462","499:4990001401","499:4990001188","499:4990000398","477:4770003602","488:4880004528","499:4990000829","470:4700000454","477:4770003532","470:4700000524","499:4990000628","500:5000005040","499:4990001684","487:4870008548","470:4700000545","500:5000004296","470:4700002377","499:4990004177","467:4670000454","499:4990000291","477:4770003592","499:4990001773","467:4670001317","470:4700002374","485:4850000606"],"twin_admin_codes":[499,499,499,499,477,488,499,470,477,470,499,500,499,487,470,500,470,499,467,499,477,499,467,470,485],"twin_sims":[0.5440765186830443,0.49426835942527,0.45934310430112363,0.44930845214558807,0.4386777661625484,0.4187643172720918,0.39068765224471574,0.38320436842810174,0.3620884956944403,0.331810846686596,0.3314534184876107,0.3300270051118762,0.3245951422071507,0.313766369061147,0.3107112784131594,0.3068906699662929,0.3054555590758392,0.3032305352105466,0.30227192704682665,0.3021611940460819,0.2999511244753262,0.2976750944544746,0.2915827096770308,0.2873451004857389,0.28710166684979477],"twin_dists":[0.14329404589716097,0.15418204126719023,0.16200069438268935,0.1642843630965419,0.16672466555381815,0.1713602203142373,0.17806042119610616,0.17988313515434362,0.18512164126445996,0.1929141322536572,0.1930083450436652,0.19338488169735749,0.19482701999878071,0.19774273499382933,0.19857559918009823,0.19962378074784828,0.2000194428351242,0.20063501777178178,0.20090103435525408,0.20093179469218225,0.2015471060736979,0.2021835591493758,0.2039014209160866,0.20510889458296735,0.20517858133851963],"n_dims_used":45,"mean_confidence":0.9248706393771702},"coverage":{"mean_confidence":0.9248706393771702,"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}}