{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012292","493:4930003645","470:4700004396","466:4660002857","470:4700003031","493:4930002614","470:4700007476","466:4660008638","474:4740002426","470:4700003905","493:4930002105","488:4880000427","470:4700003375","481:4810003625","470:4700007590","470:4700008240","479:4790000618","485:4850002323","488:4880004505","470:4700001123","470:4700006927","470:4700008757","496:4960012366","488:4880005535","470:4700008142"],"twin_admin_codes":[496,493,470,466,470,493,470,466,474,470,493,488,470,481,470,470,479,485,488,470,470,470,496,488,470],"twin_sims":[0.21807584168939076,0.15620661225469093,0.15193125416657915,0.12393474963575443,0.11480034298070058,0.11452598034531704,0.11178035726255371,0.10293174110253472,0.09532926090364507,0.09483520354352422,0.09366248982801507,0.09315174160121603,0.08838467393508964,0.08573385904208741,0.08517090398689671,0.08459200757615205,0.08354011022907085,0.08258876406428538,0.08251209895734037,0.08141864099702535,0.07986223284250264,0.07974662774463095,0.07973347217876188,0.07795327838330995,0.07743164753040635],"twin_dists":[0.22666074004091935,0.25026215279116226,0.2521256292474296,0.26540194289919977,0.2702238885808487,0.27037320420104877,0.27188282823802357,0.2769519294745248,0.2815862473519303,0.2818973297274139,0.2826408724294779,0.28296700203754327,0.28608119876649346,0.2878709799328074,0.28825673358327725,0.28865553586400083,0.28938579522712027,0.2900525998639351,0.2901066017505257,0.2908812218923984,0.2919982986065862,0.29208196580288265,0.29209149308218857,0.2933925107078739,0.29377825479367325],"n_dims_used":43,"mean_confidence":0.9168638185013173},"coverage":{"mean_confidence":0.9168638185013173,"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}}