{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000352","496:4960000817","496:4960000533","493:4930005259","496:4960000182","496:4960000600","493:4930006305","496:4960000353","493:4930004993","496:4960000350","496:4960000416","496:4960000668","496:4960000737","488:4880005484","496:4960000002","493:4930004447","496:4960000643","496:4960001554","496:4960000511","496:4960000018","488:4880001192","493:4930005491","488:4880000922","493:4930005011","493:4930005379"],"twin_admin_codes":[496,496,496,493,496,496,493,496,493,496,496,496,496,488,496,493,496,496,496,496,488,493,488,493,493],"twin_sims":[0.8198989469705773,0.7903283968800037,0.7737222011359467,0.723395389918905,0.6619668901391759,0.6055116356051244,0.6049749735353546,0.595481890953421,0.5848077609296239,0.5825229525441251,0.5497521885172362,0.5323128282257668,0.521721086757848,0.5173543907043995,0.5117314180120422,0.5116008120550392,0.504016883426909,0.49933262530215977,0.4895904622795786,0.4830256819570631,0.4749381808464133,0.4744064053497707,0.4741606115056658,0.46856746275799344,0.45479318333909347],"twin_dists":[0.0818465230555008,0.0890955506035439,0.09302901150179389,0.10451456525530245,0.11797004329528259,0.1300926879085315,0.1302076021809713,0.13224058569921013,0.13452791589776825,0.13501784316003268,0.14206721594317342,0.1458443583567118,0.14815054939734948,0.1491044145710588,0.15033558048728654,0.15036421704971667,0.15203033510699315,0.15306278030249904,0.15521887054346517,0.15667896396124664,0.15848632472141277,0.1586055112339385,0.1586606157215762,0.1599171295542807,0.16303387113441647],"n_dims_used":45,"mean_confidence":0.9284578111436632},"coverage":{"mean_confidence":0.9284578111436632,"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}}