{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004050","485:4850003686","485:4850003184","485:4850003756","485:4850003903","485:4850003526","485:4850002993","485:4850003984","485:4850003830","485:4850003977","485:4850004126","485:4850004130","485:4850003279","485:4850004125","485:4850003976","485:4850002799","485:4850003684","485:4850004057","485:4850004336","489:4890000018","485:4850002010","485:4850003533","499:4990003267","485:4850003190","485:4850003755"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,499,485,485],"twin_sims":[0.8480253518656723,0.6333713345103567,0.5706513752775233,0.5700547649162452,0.5538067004566133,0.5289436785376306,0.5031590341437312,0.4758111472587485,0.4622777333145721,0.45309515692104063,0.4523559465598987,0.43249008298116864,0.43029511113448893,0.429263852392969,0.42866130823171905,0.4271337872895501,0.42110726134880205,0.3996041216672423,0.3952588032567188,0.3931708068688416,0.3856996276482955,0.3819110690559756,0.3757341963417113,0.3614293437983382,0.35789771702180817],"twin_dists":[0.07457210473673964,0.12412337909578454,0.13756605940230024,0.13769425736692645,0.14119209411808142,0.14657684586392486,0.15221921403321167,0.15829076223419616,0.16133625596548726,0.1634204141409465,0.16358885628413544,0.16815570473808525,0.16866531211767888,0.16890510455474492,0.1690453194774873,0.16940114372909096,0.1708101535012028,0.17590979538382587,0.1769550761268954,0.17745923134892355,0.17927350159927083,0.1801998566873819,0.18171973197848812,0.18528758553765015,0.18617932798168346],"n_dims_used":45,"mean_confidence":0.917932637532552},"coverage":{"mean_confidence":0.917932637532552,"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}}