{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004914","485:4850004902","485:4850003051","485:4850004983","485:4850005028","485:4850004900","485:4850003941","485:4850003490","485:4850004510","485:4850006692","485:4850004228","485:4850005302","485:4850004770","485:4850006306","485:4850006613","485:4850003402","485:4850002950","485:4850003871","485:4850005242","485:4850003327","470:4700001357","485:4850005099","477:4770000297","485:4850003563","485:4850003150"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,477,485,485],"twin_sims":[0.6895338479027949,0.60313315047357,0.42435285238678805,0.38259042074041877,0.36087140298676595,0.3428608434753603,0.3294966177233909,0.29630058305044277,0.2960442663675772,0.2898333189706689,0.26423313405236926,0.2212353899702936,0.21193644641687803,0.20332754848053677,0.2000454405673426,0.19574632298080696,0.19517821492386528,0.18341526527756694,0.18311113561025646,0.172770970709111,0.16795959812222103,0.16700187118800613,0.16199851647129107,0.15993565557609182,0.15875862990403983],"twin_dists":[0.11198457207681702,0.1306019927826297,0.17005029298171895,0.18003342336380077,0.18542816982769234,0.19002822225611757,0.19352511806558353,0.20256930229432094,0.20264135148601092,0.20439861893154637,0.211892403757092,0.2255877622720476,0.2287759520708378,0.23181319474697012,0.23299430430699467,0.23456179010185724,0.23477070306246317,0.2391949940951047,0.23931199063724837,0.2433744233011428,0.24532405892857057,0.24571691907966842,0.2477961722571522,0.24866699439270917,0.24916753152922586],"n_dims_used":45,"mean_confidence":0.9185449388292101},"coverage":{"mean_confidence":0.9185449388292101,"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}}