{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005981","488:4880002500","493:4930005446","493:4930003771","493:4930005551","493:4930005980","493:4930006216","493:4930005229","493:4930006358","493:4930005327","480:4800005209","493:4930006558","493:4930005826","493:4930005827","493:4930006290","493:4930005449","493:4930005445","493:4930004956","493:4930005651","493:4930005654","493:4930005578","493:4930005983","493:4930006135","493:4930006073","493:4930006285"],"twin_admin_codes":[493,488,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.35228136464750864,0.33266833745838753,0.3205171561519456,0.3036608261156701,0.303017642896742,0.27243990029625986,0.23951278482018332,0.23488011880511728,0.22332824274306087,0.21677390483144354,0.21130837590238952,0.20991040518932133,0.20081290685721137,0.19812357784136742,0.19806499573901282,0.18930320909686701,0.18355525584956725,0.17410555439610578,0.167682540558129,0.16020499046843642,0.1548656129927039,0.15100137813147071,0.14774817556091244,0.14219496669580753,0.1420188318841448],"twin_dists":[0.18760684068826183,0.1926883362799261,0.1959185353216635,0.2005157697129097,0.20069405373000318,0.2094434793421877,0.21957228436591555,0.22106759182828098,0.22488266448413138,0.22710591128883306,0.22899466619984785,0.229483072627438,0.2327169340602468,0.2336921200898774,0.23371346413829253,0.23695636821254173,0.2391411866857842,0.24284053252821372,0.24543754191066772,0.24855283513174012,0.2508425818815653,0.2525360107237481,0.2539865513511494,0.25651813469650264,0.25659962214797394],"n_dims_used":45,"mean_confidence":0.9280933803982205},"coverage":{"mean_confidence":0.9280933803982205,"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}}