{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003395","493:4930003219","493:4930000422","493:4930003220","493:4930002196","493:4930003397","493:4930001156","493:4930001534","493:4930002035","493:4930003740","493:4930001531","493:4930000710","480:4800005902","493:4930003089","493:4930001135","493:4930000454","493:4930002712","493:4930001900","493:4930002701","493:4930000709","493:4930001574","493:4930001263","493:4930000934","493:4930003045","493:4930000617"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5913019373635725,0.46628216867798306,0.4624512041005734,0.44802979456205994,0.4013176051921014,0.39883302703900586,0.3702213095416524,0.3535178906726942,0.33960825976852405,0.33445596649888903,0.33342971965909585,0.31111933807255515,0.29518826143542337,0.28338291962592865,0.2820035779190946,0.2819000208991961,0.27092377817265223,0.26986011012642325,0.2691480484336233,0.26736730480169263,0.26543297489582,0.2639243969823875,0.26164595099160254,0.25914636339411723,0.25560075723317544],"twin_dists":[0.13313604662736486,0.16043198505146877,0.16129702667802712,0.16457670669755783,0.1754990378571489,0.1760949038575219,0.18308657739461126,0.18729154602346754,0.19087242109983504,0.19221863300640557,0.1924881138630828,0.1984640862084065,0.20288223651735332,0.20624757389606846,0.20664622834654342,0.20667620570686032,0.20989242145488288,0.2102083123962901,0.21042021266070732,0.21095166335416446,0.21153144750812702,0.21198544860048368,0.21267422342969153,0.21343419037538655,0.2145201500134679],"n_dims_used":45,"mean_confidence":0.9261428833007812},"coverage":{"mean_confidence":0.9261428833007812,"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}}