{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000152","489:4890001321","489:4890000142","489:4890000352","485:4850001914","470:4700002780","489:4890000315","485:4850001857","489:4890000064","489:4890000110","481:4810006164","485:4850002440","489:4890000101","485:4850001997","481:4810001851","481:4810004015","489:4890000046","489:4890000031","485:4850002972","470:4700002281","481:4810005981","485:4850002080","489:4890000385","489:4890000153","485:4850004171"],"twin_admin_codes":[489,489,489,489,485,470,489,485,489,489,481,485,489,485,481,481,489,489,485,470,481,485,489,489,485],"twin_sims":[0.6122314314175008,0.4650088647544845,0.42337335236381146,0.3201093192028066,0.3059814405432322,0.2945977986829423,0.29287006328926896,0.2853889303115748,0.27917709542464664,0.27832741273504036,0.2740792221440649,0.2639958990074943,0.26296660291721474,0.26225103866583177,0.25772360012276724,0.250298913931924,0.2460849683434164,0.24572508316679154,0.23769063643127936,0.2312067194366753,0.229060017955495,0.21996148941927363,0.2167014802825895,0.2132973569994518,0.2126240423653865],"twin_dists":[0.12865376309679946,0.16071922513679054,0.17027935703014388,0.19602812318574897,0.19987433218173456,0.20304863668090709,0.2035366710097288,0.20566988444986148,0.2074668368587321,0.20771450980679274,0.20895978301627127,0.2119638938150698,0.2122745348619202,0.21249094025148255,0.21386882485237596,0.21616198391304314,0.21748283909095617,0.21759631561997608,0.22015815732683383,0.22226705332801597,0.2229738229416421,0.2260191337426494,0.2271307281518167,0.22830354190057703,0.22853701238723628],"n_dims_used":45,"mean_confidence":0.9154069688585069},"coverage":{"mean_confidence":0.9154069688585069,"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}}