{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001347","487:4870007676","474:4740002197","466:4660001087","466:4660006814","474:4740001470","474:4740002984","489:4890000954","488:4880004422","466:4660010937","474:4740000226","466:4660013667","470:4700004502","485:4850002408","474:4740000081","466:4660008424","487:4870008256","466:4660003929","478:4780007388","487:4870011944","488:4880001023","487:4870006218","466:4660007659","470:4700009047","488:4880002290"],"twin_admin_codes":[478,487,474,466,466,474,474,489,488,466,474,466,470,485,474,466,487,466,478,487,488,487,466,470,488],"twin_sims":[0.20246421900998296,0.18995892568181136,0.1264986160897435,0.1227017689183247,0.11496602752723165,0.11377700782026598,0.11081120251005222,0.10800449325270756,0.10376236069193555,0.1025105847962321,0.09775276360523845,0.09280711997151653,0.09078935674231216,0.09072683757736874,0.08836421889117532,0.08293589420993963,0.07998646691343413,0.07920340997733571,0.07381379716831914,0.07086651913649054,0.0703624510863162,0.06780038131884632,0.06656188851508187,0.06368960591923012,0.06303027883806635],"twin_dists":[0.23212259722951797,0.23671009784409688,0.2640973931457259,0.266036626292083,0.27013385139307705,0.27078222134829205,0.27242252803775635,0.2740063880189683,0.27646199948846406,0.2772015220338147,0.2800784080429456,0.28318785264501123,0.2844941015570668,0.28453494017720293,0.28609484528061585,0.2898085863319303,0.29190849457132956,0.2924764183923037,0.29651284715648146,0.2988218169699689,0.29922447846509276,0.3013081085385143,0.3023383842406123,0.30478937939984846,0.30536472422486854],"n_dims_used":44,"mean_confidence":0.9199157194657759},"coverage":{"mean_confidence":0.9199157194657759,"n_dims_used":44,"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}}