{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002302","493:4930005020","493:4930005398","493:4930003318","493:4930005505","493:4930005383","493:4930003506","470:4700007508","493:4930005144","493:4930003308","493:4930005782","493:4930005607","496:4960004884","470:4700001885","470:4700007962","493:4930003974","493:4930001938","493:4930001635","493:4930005867","493:4930005263","470:4700001884","493:4930002113","493:4930002795","493:4930001947","481:4810001635"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,493,493,496,470,470,493,493,493,493,493,470,493,493,493,481],"twin_sims":[0.4602508819765061,0.29563155855660256,0.26121547819121416,0.256756154409426,0.2519083874103731,0.24974241733749242,0.23921222068779713,0.20881084681791792,0.18125411994748544,0.18111630437298126,0.1795469468404751,0.16657374081290555,0.16448433076396,0.16368270537491642,0.1565866710185225,0.15655914508139052,0.15377520518094034,0.14953485136677985,0.1472791286466625,0.14568820053305026,0.14431362067865294,0.1434482664193965,0.14221428198717026,0.13462687175582577,0.13265789888507207],"twin_dists":[0.1617950010904925,0.20275743864139115,0.21280477700245057,0.2141652316680534,0.21566125350750676,0.21633559633236163,0.21966872407707544,0.22986877871760844,0.24002936384753487,0.24008280927344233,0.24069345231324693,0.24589306353574122,0.2467574222858116,0.24709114921670627,0.2500983134316565,0.2501101698122534,0.25131726424988626,0.25318702655993747,0.25419762838410587,0.2549172886007112,0.2555437835254461,0.2559404608679829,0.2565092031898777,0.26008955756487473,0.26104330327727826],"n_dims_used":45,"mean_confidence":0.9280573527018229},"coverage":{"mean_confidence":0.9280573527018229,"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}}