{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007707","479:4790000691","470:4700008522","479:4790002469","470:4700007893","472:4720001211","469:4690000719","470:4700007812","470:4700007994","470:4700008720","470:4700007984","479:4790000805","479:4790000896","470:4700008084","481:4810001990","479:4790001553","472:4720000958","472:4720001570","468:4680006053","479:4790001712","470:4700004312","489:4890002069","479:4790001408","472:4720000656","470:4700007892"],"twin_admin_codes":[470,479,470,479,470,472,469,470,470,470,470,479,479,470,481,479,472,472,468,479,470,489,479,472,470],"twin_sims":[0.5786024604432957,0.5537518154683828,0.5253628994212959,0.4971182739312381,0.4605665623769478,0.45820000184732895,0.4529848937204757,0.45228219677064263,0.4455143790109369,0.44163794016955565,0.4312442389471385,0.43069769690612814,0.430601015354319,0.39602858534320295,0.39008682825871127,0.3880908611683397,0.38620088176716105,0.3662279144574957,0.3609376806257291,0.35628879811065894,0.3532444142516373,0.351625426758423,0.3501898457896932,0.3492703360386729,0.34922151045049243],"twin_dists":[0.13585884926613623,0.14120393368986586,0.14735644471910883,0.15355177737564105,0.1617235049410237,0.16225991670194725,0.1634455331228611,0.16360566705183902,0.16515273631787353,0.16604288101849093,0.16844482377643422,0.16857176480912073,0.1685942270839612,0.17676951965004245,0.17820615300102405,0.178691039514994,0.17915126356368113,0.18408300262923416,0.185411464068113,0.1865870781623926,0.18736122877018146,0.18777432837690566,0.1881414606807471,0.18837702796201344,0.1883895455733121],"n_dims_used":43,"mean_confidence":0.9168121870173964},"coverage":{"mean_confidence":0.9168121870173964,"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}}