{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003034","493:4930002182","493:4930003564","493:4930003570","493:4930002185","493:4930003219","493:4930001851","493:4930003740","493:4930002192","493:4930002700","493:4930003754","493:4930003581","493:4930001263","493:4930002535","493:4930003039","493:4930002518","493:4930001055","493:4930003396","493:4930003080","493:4930003755","493:4930001863","493:4930001857","488:4880006396","493:4930003778","493:4930003030"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493],"twin_sims":[0.7427008233121668,0.5907151127899531,0.5593314698972389,0.4817267900074424,0.3861461259922969,0.3510755643133716,0.3384666180369553,0.32484973907850984,0.30803239321490594,0.2922535441719375,0.2716364882026257,0.2706467016813419,0.26487222446308994,0.24781151969268184,0.2470782253106826,0.24145302656715031,0.2381487093374195,0.230270273147,0.22609893526779024,0.22548705395526783,0.21206792343795378,0.21183686285660047,0.20882117738696795,0.2044693001360075,0.2002814871827714],"twin_dists":[0.1001738978993729,0.13326178319114035,0.14000120489206558,0.15696858038030198,0.1791646128821391,0.18791485628206142,0.19116975810410955,0.19475912856779326,0.1993097677064489,0.20371123228847282,0.20968118705001523,0.20997463447783338,0.21170001492534038,0.2169399133271612,0.21717020487361,0.2189516177192584,0.2200105992928369,0.2225748298082426,0.2239559371213841,0.22415994378086732,0.22873022322290973,0.22881060089390204,0.22986514850901413,0.23140539154985626,0.23290891667002178],"n_dims_used":45,"mean_confidence":0.9244332207573784},"coverage":{"mean_confidence":0.9244332207573784,"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}}