{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006377","493:4930006262","466:4660002265","493:4930005068","494:4940003008","493:4930005424","493:4930006398","493:4930005340","493:4930005194","493:4930005990","493:4930004223","493:4930004949","466:4660003203","493:4930006688","493:4930006267","493:4930006385","493:4930005530","494:4940002081","493:4930004226","493:4930005911","494:4940004480","467:4670003403","493:4930004793","487:4870007037","493:4930005840"],"twin_admin_codes":[493,493,466,493,494,493,493,493,493,493,493,493,466,493,493,493,493,494,493,493,494,467,493,487,493],"twin_sims":[0.20224011590126967,0.1705172989149544,0.16999695471560916,0.16536122926751537,0.15162577334592395,0.15106916015022293,0.1488545176656047,0.1467819378235197,0.13476898303328694,0.1341819054614495,0.13271088116974536,0.13178595287920472,0.13149007442490993,0.1235005173169729,0.12303427030128078,0.11659335388788387,0.10832261947920493,0.10596284583627709,0.10420580431889227,0.09955556140884131,0.09922002556496705,0.0973749463048757,0.09508954497513013,0.0939660731555404,0.09295884086011283],"twin_dists":[0.23220306001640095,0.24428272689435343,0.24449366411676499,0.24639370213249712,0.25226024273434783,0.252506033853633,0.2534906360318802,0.25442191359162336,0.2600211270854366,0.2603041723780858,0.26101750044047595,0.2614690671417111,0.26161402414758184,0.2656249158522529,0.26586499311646755,0.2692547776153437,0.27382527511789734,0.2751786789425765,0.27620169061831157,0.2789756822046313,0.27917972855589646,0.28031152871770576,0.28173702510771886,0.2824476887156102,0.28309054274489237],"n_dims_used":45,"mean_confidence":0.924483405219184},"coverage":{"mean_confidence":0.924483405219184,"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}}