{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005956","470:4700005388","470:4700006811","470:4700006914","470:4700006781","493:4930001594","470:4700006782","470:4700007035","470:4700006250","470:4700006929","470:4700005820","493:4930002607","493:4930001768","470:4700006537","493:4930002103","493:4930001459","470:4700006511","496:4960000988","466:4660001193","470:4700006650","470:4700005850","470:4700006913","493:4930001473","470:4700006106","487:4870011696"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,470,470,493,493,470,493,493,470,496,466,470,470,470,493,470,487],"twin_sims":[0.6200057063325761,0.5027765432174106,0.48451923813821535,0.4306549175167379,0.38808006150176294,0.38208326208549376,0.3783615189049401,0.37835094820249215,0.3778310088749853,0.3718308910407608,0.36123534268823615,0.35872187286564,0.3575626464760395,0.34632129664763733,0.34380987117248724,0.34343079478607613,0.33483253148646114,0.3336931252605156,0.33036005704944243,0.3300702311110302,0.3292503770822543,0.3285340904688128,0.3262034487533632,0.32616609580634554,0.31868396630203544],"twin_dists":[0.12698864073246158,0.1523034580452101,0.15634624378107195,0.1685817036023927,0.17869366630103137,0.18015765794202213,0.1810717853427483,0.1810743878787274,0.18120244199718327,0.18268647129083726,0.18533645544199648,0.18597082592730665,0.18626416746122376,0.18913474318424045,0.1897827113104869,0.18988073404756275,0.19211986406072096,0.19241890350909607,0.19329688478481696,0.1933734580411877,0.19359026715622518,0.1937799311406754,0.1943986398574505,0.19440857569682013,0.1964117397491011],"n_dims_used":43,"mean_confidence":0.9139678422794786},"coverage":{"mean_confidence":0.9139678422794786,"n_dims_used":43,"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}}