{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000086","500:5000000634","500:5000000473","500:5000000482","500:5000000183","500:5000000635","500:5000000117","500:5000000151","500:5000000530","500:5000000312","500:5000000539","500:5000000633","500:5000000152","500:5000000639","500:5000000536","500:5000000182","500:5000000417","500:5000000153","500:5000000480","500:5000000149","500:5000000478","500:5000000112","500:5000000593","500:5000000479","500:5000000223"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6493407626518701,0.6427387790233826,0.5944026246756318,0.5793614800734028,0.5571799125513801,0.5547415275241174,0.5540998998087442,0.5470552640455641,0.5405816024989266,0.523245532659065,0.5204892209278239,0.5111616071388854,0.5100329277870161,0.4898172900197605,0.4708791926389193,0.4654923743841197,0.46238926283673987,0.45716039745427844,0.4493556400122245,0.43733824422418693,0.4266364323533535,0.42382929548343534,0.3926786751067525,0.373226616448475,0.3552586760140768],"twin_dists":[0.12069213702980082,0.1221119809559051,0.1324717694924021,0.13569599161412446,0.14046477753492775,0.140990464509912,0.14112884937194323,0.14264990032015734,0.14405061733822946,0.14781798784016673,0.14841944810622246,0.15046053042000945,0.1507081358547708,0.155168527874154,0.15939718727803526,0.16061011992266097,0.16131103369671967,0.16249587049188996,0.16427358036812428,0.16703377590642596,0.16951711173807218,0.1701727035280926,0.17757823918914145,0.18234021811836162,0.18684864154926167],"n_dims_used":44,"mean_confidence":0.9168222600763495},"coverage":{"mean_confidence":0.9168222600763495,"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}}