{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001743","497:4970000317","497:4970000766","497:4970001426","497:4970001088","497:4970001740","497:4970001504","497:4970001919","497:4970000909","497:4970001839","497:4970001505","491:4910005964","497:4970000993","497:4970000624","497:4970001087","497:4970000774","497:4970001177","497:4970001437","497:4970000906","497:4970000378","497:4970000561","497:4970001089","491:4910005968","497:4970001003","497:4970000995"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.47261208200870536,0.4428509167381817,0.4386772817361328,0.4238052160398342,0.405866723017073,0.38449504156083,0.3705139437329029,0.3661775674833183,0.36585934882171756,0.3606452021837753,0.333827394405607,0.33248437685469495,0.3260397326468462,0.3212034071748001,0.2882451341421912,0.28053096394778027,0.25818016274482847,0.2510686034459448,0.24775255398371646,0.23705432199290996,0.22925998491700791,0.227366045026084,0.22476617562307416,0.2153615824608628,0.20919577476720927],"twin_dists":[0.15900799789009312,0.16576402335589194,0.16672477727361193,0.17017833495459597,0.17441234032441735,0.1795675665276388,0.18301377098455593,0.18409559973941858,0.18417524006754005,0.1854851971558975,0.192383635465924,0.19273675030318135,0.1944421928186461,0.19573431242397255,0.20485155214397174,0.20707314445258815,0.21372918680150477,0.21592226684101917,0.21695841535877192,0.22036343993399196,0.22290780262985935,0.22353463329089027,0.22440076345375054,0.22759086608578533,0.22973359579636385],"n_dims_used":45,"mean_confidence":0.8917252434624566},"coverage":{"mean_confidence":0.8917252434624566,"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}}