{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008281","485:4850008885","485:4850008874","485:4850008919","485:4850008755","472:4720002482","485:4850006870","500:5000000829","485:4850008707","470:4700008584","489:4890003348","484:4840006523","485:4850007011","472:4720002904","485:4850008793","500:5000000039","484:4840007168","477:4770003804","479:4790000075","485:4850002585","470:4700006921","485:4850008788","500:5000000214","500:5000002437","479:4790000349"],"twin_admin_codes":[485,485,485,485,485,472,485,500,485,470,489,484,485,472,485,500,484,477,479,485,470,485,500,500,479],"twin_sims":[0.6025995280640606,0.5011681511814976,0.41801027747790104,0.27259614752975797,0.23157615427228512,0.22527965544932493,0.22349803027154372,0.22154137680976352,0.19171313841671023,0.18556740040472788,0.18319405944264347,0.17972085570041485,0.17780177156625807,0.17077384365788936,0.17030303498926747,0.17019333520595376,0.16690242563323546,0.16343080336522395,0.1631396505070253,0.16303170241375964,0.1542559801569537,0.14655758299837537,0.14551969397165743,0.1437113700232593,0.143016147299895],"twin_dists":[0.13071625982708265,0.1526579001990532,0.17153752856579227,0.20939730020163058,0.2221458591736158,0.22422917571069712,0.22482565542581742,0.2254843958094092,0.23605416710225083,0.23837096448371925,0.23928007683996333,0.24062559790351204,0.2413769664101532,0.24417889867230136,0.24436952922629196,0.24441400099661043,0.2457578046326794,0.2471962634123446,0.24731790252117722,0.24736304149472996,0.25110766775208243,0.254523305095698,0.2549938530040797,0.25581966703539977,0.256139209103701],"n_dims_used":44,"mean_confidence":0.9170823530717329},"coverage":{"mean_confidence":0.9170823530717329,"n_dims_used":44,"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}}