{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000720","467:4670000405","467:4670000480","467:4670000524","485:4850000524","499:4990002703","469:4690005209","488:4880000433","499:4990003876","467:4670000670","485:4850003382","488:4880000688","485:4850001284","477:4770000572","485:4850001566","499:4990000518","470:4700003790","500:5000001245","485:4850003396","485:4850001106","472:4720005226","473:4730001908","488:4880000581","485:4850000048","500:5000001236"],"twin_admin_codes":[467,467,467,467,485,499,469,488,499,467,485,488,485,477,485,499,470,500,485,485,472,473,488,485,500],"twin_sims":[0.5280793241558298,0.5155580665668702,0.5057370838932277,0.40301662818411654,0.34651788758141994,0.3431327226304346,0.3185365111964016,0.31365596260521406,0.3072115685574309,0.30168275241216386,0.2934056391373803,0.28766881380781467,0.28671934586701336,0.282046805387474,0.27991232084639306,0.2792914026540498,0.2696806823932217,0.26891631897549234,0.263148886366748,0.26265841753259306,0.26260258872767456,0.2616445641190977,0.24325009997761773,0.24165983621538048,0.2400877369763907],"twin_dists":[0.14676492528099827,0.14949736423465407,0.15165184695834039,0.17509252941755318,0.18908412628384436,0.18995785090397832,0.19645148053122294,0.19777275278212875,0.1995354547259217,0.20106477571669337,0.20338520476606584,0.2050162812489869,0.2052880983352884,0.2066337169653527,0.20725289661939417,0.2074335526018666,0.2102616751192759,0.21048924713748512,0.21221946648274687,0.2123676929491017,0.21238457616396836,0.2126746438232745,0.21837962675952363,0.21888565217070827,0.21938802282418765],"n_dims_used":45,"mean_confidence":0.9192204793294271},"coverage":{"mean_confidence":0.9192204793294271,"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}}