{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003572","498:4980003395","498:4980004716","498:4980003559","498:4980004670","498:4980003849","500:5000009890","498:4980004429","498:4980004428","498:4980004625","498:4980003924","498:4980004525","498:4980003739","498:4980004714","498:4980003455","498:4980004573","498:4980004617","498:4980004526","500:5000003848","500:5000009786","498:4980003659","498:4980003798","498:4980003254","498:4980004572","500:5000005092"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,500],"twin_sims":[0.7175231183790804,0.6839484235767613,0.6478817006943569,0.620481936703345,0.6200784220181619,0.6185503131670554,0.6161608228055233,0.5982120391061834,0.5962588063175335,0.5868692480947102,0.5832929122187674,0.5832294695061548,0.5769619062090373,0.576958401992426,0.568060841634856,0.567379905050945,0.5629366027099562,0.5577522388074071,0.554945804140913,0.5526516870667765,0.5515197285193708,0.5495646009538135,0.545427177407793,0.5404748769652874,0.5378825914882586],"twin_dists":[0.10582182647619026,0.11320299701407012,0.1210061109951378,0.12688661446989985,0.12697306256360533,0.12730041831514172,0.12781223700479996,0.131655838480627,0.132074176141728,0.13408598702993302,0.1348527267491545,0.13486633131595935,0.13621091531414772,0.13621166742127613,0.13812281481710245,0.13826920920283126,0.13922499768958738,0.1403414397248081,0.14094641167786318,0.14144128739456485,0.1416855858752168,0.1421077297528592,0.14300189337610694,0.1440737352003434,0.14463551729638574],"n_dims_used":44,"mean_confidence":0.9315700531005859},"coverage":{"mean_confidence":0.9315700531005859,"n_dims_used":44,"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}}