{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002505","493:4930003355","493:4930003012","493:4930003009","493:4930001370","493:4930000904","493:4930001242","493:4930001372","493:4930002667","493:4930003356","493:4930002506","493:4930000901","493:4930000688","493:4930003002","493:4930003373","493:4930001504","493:4930001835","493:4930001520","493:4930001239","493:4930001369","493:4930002160","493:4930002669","493:4930002166","493:4930001998","493:4930002663"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6609350813680948,0.5604292994369969,0.5487429874724624,0.5472901307134815,0.40508564623476323,0.3709880473400121,0.3120639938029189,0.275633638634585,0.25899865476142875,0.24612301610635812,0.2427709278657246,0.19075932518916358,0.18656561747138686,0.176569348177652,0.16986811114772749,0.16413836573702667,0.16323121202846927,0.16143594666329142,0.1604561729123308,0.1424210412720069,0.13696725542076713,0.1326853544302905,0.13015757820197288,0.12645037604309423,0.12480741406549228],"twin_dists":[0.11819287019886995,0.1397647639930948,0.14228520285370638,0.1425991369467596,0.1745985349921549,0.18289587613812208,0.19820625468103634,0.2085027760634185,0.21347924324160347,0.21747084837431632,0.21853187448790665,0.23641029222087115,0.2379910390237806,0.24186253280199776,0.24454596630578623,0.2469013073340421,0.24727963261754501,0.24803285484039891,0.24844649556506468,0.2564136529164143,0.2589694276296543,0.26102993121842133,0.26226990583492504,0.264121752642714,0.26495563090658375],"n_dims_used":45,"mean_confidence":0.9257518344455296},"coverage":{"mean_confidence":0.9257518344455296,"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}}