{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007823","489:4890001757","489:4890002178","489:4890002013","489:4890003578","489:4890001918","489:4890002172","479:4790000102","489:4890001836","489:4890002006","489:4890002009","479:4790001056","489:4890003320","489:4890001919","489:4890002017","489:4890001764","489:4890003524","489:4890001676","489:4890002007","489:4890002016","489:4890001755","489:4890003585","489:4890001760","470:4700007464","489:4890002088"],"twin_admin_codes":[470,489,489,489,489,489,489,479,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.7969651074768762,0.7006972366115853,0.6769858484660891,0.6624748024925512,0.6571250183193961,0.649106684976537,0.632909777687497,0.6290154856495306,0.6115584597330883,0.5989808417876178,0.5981488892231097,0.5945599826171281,0.5777185504460349,0.5716921246002649,0.5539618143509768,0.5537594592911185,0.549603685267876,0.544130114224225,0.5428084417757598,0.5397645971395659,0.5393589251533906,0.5351843199230591,0.5317242102567507,0.5308571880671,0.5234549454091809],"twin_dists":[0.0874980876279364,0.10953885390107619,0.11471746777524784,0.11786032882748496,0.11901506859002117,0.12074251535248343,0.1242224043482541,0.1250576541977941,0.1287978757111115,0.1314911891239131,0.13166936311671854,0.13243806171793177,0.13604852702420478,0.13734246083024515,0.14115863454019476,0.1412022847839394,0.1420992884167949,0.14328245053261562,0.14356845348553882,0.14422761106701415,0.14431551348727198,0.14522082554413643,0.14597225951522866,0.14616070911162116,0.14777232129096166],"n_dims_used":43,"mean_confidence":0.9100884725881178},"coverage":{"mean_confidence":0.9100884725881178,"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}}