{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004732","470:4700005226","466:4660005297","488:4880005032","496:4960012271","470:4700003859","470:4700006507","470:4700005227","470:4700004560","470:4700002155","470:4700004747","470:4700005520","470:4700006672","466:4660005181","470:4700005224","470:4700006229","470:4700007011","470:4700005097","470:4700004058","470:4700005803","470:4700007012","493:4930001199","466:4660001307","470:4700004416","488:4880005228"],"twin_admin_codes":[470,470,466,488,496,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,493,466,470,488],"twin_sims":[0.5020910764628502,0.4653999852703373,0.4568647596696599,0.45591361395291313,0.4324614044305204,0.3884252852200547,0.37982890024062027,0.358976081787613,0.35529433859802845,0.352901073563615,0.33756845922450485,0.33545388328508535,0.31604786557274067,0.31558416512883447,0.31302520603828327,0.3120600308293252,0.30434852525342465,0.29983402353132527,0.2995670415348604,0.29467835914441604,0.2941598522476325,0.28627404825203134,0.2861444014795594,0.2822783781870065,0.28131349112763204],"twin_dists":[0.1524544765873453,0.1606309647324669,0.16256300525484102,0.16277910252438177,0.1681623562893501,0.178609715129444,0.1807108534971506,0.18590656351732168,0.1868395797466992,0.18744875287032595,0.19140406042909683,0.1919570219291001,0.19712376923379465,0.19724936465486187,0.19794436102064558,0.19820733539167557,0.200325388635082,0.20157978220341888,0.2016543094258476,0.20302592208680156,0.20317218305879348,0.20541576565363698,0.20545295792437301,0.20656671229755127,0.20684611842068426],"n_dims_used":43,"mean_confidence":0.9135660570721293},"coverage":{"mean_confidence":0.9135660570721293,"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}}