{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008750","485:4850008885","485:4850008793","489:4890003348","485:4850008835","485:4850007011","489:4890003044","489:4890003127","485:4850008918","485:4850007921","485:4850008696","485:4850008707","470:4700008121","485:4850008651","470:4700007927","470:4700007280","485:4850008281","470:4700007367","485:4850008124","470:4700007930","485:4850008824","499:4990001841","485:4850008841","500:5000000829","485:4850007009"],"twin_admin_codes":[485,485,485,489,485,485,489,489,485,485,485,485,470,485,470,470,485,470,485,470,485,499,485,500,485],"twin_sims":[0.5510566592408352,0.519073192776167,0.5172534503671382,0.37186107198790913,0.37155309505294426,0.3363768368558357,0.31714918988651564,0.31504000546664823,0.3129596392989547,0.3059010328864964,0.2918982063662056,0.2812075479676833,0.2760616230243325,0.27259614752975797,0.2667115321291914,0.2645587381898916,0.26034857725885174,0.2571847596794435,0.2539314607415841,0.24951656673589875,0.2365948269565005,0.2340512464742708,0.22871603918140126,0.22407734295815412,0.2228098362107392],"twin_dists":[0.14178554815445288,0.14872873121162136,0.14912648669011,0.182678977182183,0.18275546382376068,0.19171543839757138,0.19682588759420463,0.19739688623058632,0.19796221087765173,0.19989651036475029,0.20381194195558386,0.20687683212702138,0.2083772235573232,0.20939730020163058,0.21114792747632152,0.21179434915160048,0.2130681006836014,0.21403382833272644,0.21503472943145718,0.216406126401019,0.2205119021959723,0.2213371588212881,0.2230874787900086,0.22463135819041793,0.22505690729194147],"n_dims_used":45,"mean_confidence":0.9197933620876736},"coverage":{"mean_confidence":0.9197933620876736,"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}}