{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001641","498:4980001636","498:4980001823","498:4980002263","498:4980001917","498:4980002416","498:4980001644","498:4980002715","498:4980002885","498:4980002082","498:4980000720","498:4980002173","498:4980002266","498:4980002180","498:4980001456","498:4980004542","498:4980003094","472:4720006856","498:4980000632","484:4840005207","498:4980001154","468:4680004469","498:4980001982","498:4980002642","498:4980003343"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,472,498,484,498,468,498,498,498],"twin_sims":[0.7353789415709799,0.6756085878541416,0.5614147957689115,0.46782413880257795,0.4503506898356201,0.4498831812018605,0.43763980395179364,0.41777324190799253,0.4126900734096237,0.38821906588011074,0.3682058411861051,0.3587272603058254,0.35472902394135536,0.3455788625660014,0.34471188394410895,0.3442752377246029,0.34264407796454266,0.3418194892126659,0.3313091647638173,0.32043703340161034,0.3199277813722954,0.31348843520895797,0.3119866387640498,0.3103434370771757,0.3055310586002444],"twin_dists":[0.10182844701449427,0.11501650904893658,0.13955257032887985,0.1600844990106837,0.16404630376707438,0.1641530627114262,0.1669641549300781,0.17159329433307716,0.17279246769458714,0.17865985911688848,0.18358879894317315,0.1859694637745778,0.18698328065906586,0.18932603722422572,0.18954969678015318,0.1896624539319624,0.19008434967497906,0.19029803493568148,0.19304638393622156,0.19594005853786414,0.19607692851529057,0.19781831234111005,0.19822735096702443,0.198676193286379,0.19999860077606932],"n_dims_used":45,"mean_confidence":0.9287093268500434},"coverage":{"mean_confidence":0.9287093268500434,"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}}