{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000266","469:4690001593","466:4660000827","496:4960012317","470:4700007368","488:4880000247","470:4700007873","466:4660001001","470:4700005700","472:4720002671","496:4960010254","470:4700008496","466:4660007712","469:4690004965","466:4660001157","470:4700002522","478:4780000265","470:4700002467","481:4810002700","496:4960005157","470:4700002964","469:4690003658","485:4850002899","470:4700003215","478:4780002191"],"twin_admin_codes":[478,469,466,496,470,488,470,466,470,472,496,470,466,469,466,470,478,470,481,496,470,469,485,470,478],"twin_sims":[0.30491563092500523,0.23026706918148268,0.195727064040597,0.19180614248859168,0.17266450513672488,0.1657766869459465,0.1638739812951535,0.1451978876203406,0.13389782818632148,0.12734947260119314,0.1266493485214702,0.11705569194958296,0.11160937877837684,0.1106949165456491,0.10946309962188538,0.10190469559704114,0.10168131688722237,0.10129838274768176,0.10116269486987349,0.09522472102164367,0.09259151519242685,0.09207290025402724,0.09029429585701011,0.08898470995106987,0.08436073242729174],"twin_dists":[0.20016857992188777,0.222575884252418,0.23456886538806396,0.23601950837027544,0.24341714090755784,0.2462218647462198,0.2470114113781711,0.25514025493788656,0.26044146737577767,0.2636688938678768,0.264021324017189,0.2690067439953354,0.271977778990902,0.27248752970115886,0.2731793547476179,0.27756200181520796,0.27769532552867454,0.2779244133562116,0.27800575014383627,0.2816519646339219,0.2833263523747108,0.2836605455746353,0.28481809606238273,0.28568199759713103,0.28881547012238273],"n_dims_used":45,"mean_confidence":0.9174393547905816},"coverage":{"mean_confidence":0.9174393547905816,"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}}