{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001043","470:4700001047","470:4700002075","470:4700000571","470:4700002735","470:4700000203","470:4700002398","470:4700000258","470:4700001764","470:4700000259","470:4700002914","470:4700000446","470:4700000546","470:4700001759","470:4700001914","470:4700000205","470:4700000360","470:4700001890","470:4700001757","470:4700002064","470:4700000542","470:4700001749","470:4700000665","470:4700000392","481:4810002881"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481],"twin_sims":[0.8062872990956714,0.7746844186416699,0.7522242185610704,0.7491310870571811,0.7201112793778323,0.6894013312933616,0.6868652523219185,0.6828226678352946,0.6819678471490696,0.6808239991780248,0.6662602594959799,0.6657719968789101,0.6626948749327882,0.6579187293440183,0.6564377287845071,0.6490649864261483,0.6465032664811321,0.6464527938880626,0.6435830885536709,0.6400087891747465,0.6390860453619059,0.6355326333718808,0.6337503086064995,0.622654531925946,0.6173941584702584],"twin_dists":[0.08522679126036359,0.09280339309537279,0.09800505335098962,0.09871166684115615,0.10524634913349927,0.1120135181618375,0.11256711815362942,0.11344818443234282,0.113634278775456,0.11388318275008878,0.11704204990151186,0.11714765348105316,0.11781278525452016,0.1188438659414628,0.11916328433573088,0.1207514894370907,0.1213026360120695,0.12131349176294297,0.12193051534882393,0.12269852161916844,0.12289670454460566,0.12365958766057623,0.12404206654168436,0.12642111445664814,0.12754807082604822],"n_dims_used":43,"mean_confidence":0.9121760878452035},"coverage":{"mean_confidence":0.9121760878452035,"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}}