{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002142","493:4930003343","493:4930002313","493:4930001105","493:4930001494","480:4800006356","493:4930003685","480:4800006331","480:4800006223","480:4800006229","480:4800006340","493:4930003859","480:4800005868","493:4930003693","480:4800006034","493:4930003345","480:4800006037","493:4930001357","480:4800005522","493:4930002141","480:4800005990","493:4930003334","493:4930001979","493:4930001976","480:4800005991"],"twin_admin_codes":[493,493,493,493,493,480,493,480,480,480,480,493,480,493,480,493,480,493,480,493,480,493,493,493,480],"twin_sims":[0.14545241017994326,0.14188120212043637,0.12677301481293843,0.12651420655815263,0.1219997367216396,0.11838084592460904,0.11014430766075031,0.10693441307017097,0.10047437188585331,0.09846320754879073,0.09802783239785924,0.08215344183027752,0.08187963118139549,0.08074145033217817,0.08052208976785905,0.07731158647387516,0.06318091367911241,0.059725343308888824,0.058691841854339524,0.05513904565149429,0.05298189366743152,0.05090537862324821,0.0498134379097645,0.04980139252851082,0.04965685559973729],"twin_dists":[0.2550244431140594,0.2566633478611691,0.26395896540964786,0.2640895220231106,0.26640017382273146,0.2682999668690749,0.2727960282910242,0.2746186494956836,0.2784196776649054,0.27964195861003904,0.2799091297455945,0.2903597693051361,0.2905536415315336,0.29136513836773364,0.29152258936117026,0.29386733532138337,0.3052328437862454,0.3083253610821806,0.3092788262628328,0.31266576423638487,0.3148113129899937,0.31694626349172234,0.31809814828818206,0.3181109717223282,0.31826504673114736],"n_dims_used":45,"mean_confidence":0.9251238505045573},"coverage":{"mean_confidence":0.9251238505045573,"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}}