{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004228","481:4810003411","481:4810003208","481:4810003209","470:4700005136","481:4810003414","481:4810004026","481:4810004428","481:4810003108","481:4810003523","485:4850003590","481:4810005586","481:4810002150","481:4810003620","481:4810003213","481:4810004519","481:4810002500","481:4810003008","485:4850004192","481:4810001482","481:4810000398","488:4880001415","481:4810003420","485:4850004540","477:4770000173"],"twin_admin_codes":[481,481,481,481,470,481,481,481,481,481,485,481,481,481,481,481,481,481,485,481,481,488,481,485,477],"twin_sims":[0.5019675871891875,0.4717930963783938,0.4646417774779281,0.38461989226855153,0.37122307192901743,0.36635856579352016,0.3203602914785665,0.31833790128736383,0.3118491354266016,0.30653672817094096,0.30275381050415373,0.30192844668279506,0.30134227091637533,0.3009464697536522,0.2945635443864852,0.291136320923128,0.2883978339893972,0.2876559167242422,0.28137311140412025,0.28018861051504323,0.2656767528588416,0.26385218590011417,0.26336924747680435,0.2516034370891171,0.24026944356364155],"twin_dists":[0.1524816891159763,0.15919187417215586,0.16080208562745638,0.17953706746847714,0.18283746051744873,0.1840503169498238,0.19596067639829934,0.1965050244714246,0.19826485828374968,0.19972126357422218,0.20076724905336446,0.2009964706006649,0.20115948611138448,0.2012696630337731,0.20305829603505315,0.20402812092748387,0.2048079391125328,0.20501996986885174,0.20682883714226358,0.20717258847058612,0.21145823452074972,0.21200722083860235,0.21215292657363788,0.21575597088774373,0.21932984884614207],"n_dims_used":45,"mean_confidence":0.918536376953125},"coverage":{"mean_confidence":0.918536376953125,"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}}