{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001409","480:4800001800","480:4800001576","480:4800001859","480:4800001281","480:4800001399","480:4800001568","480:4800001799","480:4800001680","480:4800001688","480:4800001973","480:4800001401","480:4800001689","480:4800001744","480:4800001344","480:4800001577","480:4800001914","480:4800001455","480:4800002536","480:4800001802","480:4800001956","480:4800001690","480:4800001840","480:4800002128","470:4700005046"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470],"twin_sims":[0.6013892717713167,0.3634207619781987,0.3057777596723092,0.27919781341398564,0.26223632736145036,0.23345945044597585,0.22206131952180197,0.21045273214860102,0.2042295357208329,0.19793435314245766,0.19465616061584415,0.18841589103675827,0.18306707990378884,0.17693954131585443,0.1744560555773751,0.1705781307413636,0.17031572975760806,0.1701746359552594,0.16957663188266572,0.16612058338193436,0.15811914395288165,0.1540624556633382,0.14760714511319822,0.1418953351562678,0.13871286591018125],"twin_dists":[0.13097542271628684,0.18478670504043618,0.19993051834473421,0.20746080352945515,0.2124953932122547,0.22153000672699544,0.22530897072926007,0.22929333939174099,0.23149089927632888,0.2337610787300877,0.23496305285585253,0.23729057427027317,0.2393289499210716,0.2417164266606571,0.24270080191806298,0.24425809704342913,0.24436438415474562,0.2444215836357707,0.24466439330469078,0.24607986077971683,0.24944061042415797,0.2511919781840239,0.25404996472692365,0.2566568018258123,0.25814325616762207],"n_dims_used":43,"mean_confidence":0.9211897739144259},"coverage":{"mean_confidence":0.9211897739144259,"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}}