{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003232","490:4900001570","494:4940008521","490:4900001432","490:4900004311","490:4900000809","490:4900001328","490:4900001174","494:4940008427","480:4800004874","490:4900002634","494:4940008314","487:4870002880","494:4940008431","480:4800004522","494:4940008219","490:4900000818","494:4940008437","490:4900005402","480:4800005641","496:4960007547","494:4940008342","494:4940007905","496:4960006884","494:4940003994"],"twin_admin_codes":[490,490,494,490,490,490,490,490,494,480,490,494,487,494,480,494,490,494,490,480,496,494,494,496,494],"twin_sims":[0.5538712240279768,0.5296187809371979,0.5236408199093738,0.5216942685750469,0.46844244162906656,0.45313658759951075,0.4496885271344994,0.4481225952876852,0.43620837766859194,0.42188072407287763,0.3965400881974298,0.3923825738549336,0.3779955601919067,0.37237016427448466,0.36450449729208373,0.35887417845817887,0.3559513817295226,0.35526714996719805,0.35360753457882227,0.35318192837973794,0.3503257235483139,0.3447420717043816,0.3404478150878389,0.33432004162648615,0.3250625342916504],"twin_dists":[0.14117817558030804,0.14642999275361726,0.1477317912008436,0.14815640185078208,0.1599452734184003,0.16341097642946553,0.16419752559104264,0.1645554788071768,0.16729479693476645,0.170628847290163,0.17664631335426498,0.17764987613714997,0.18116190594629913,0.18255261182141683,0.1845147084437808,0.18593232123591988,0.1866727101853391,0.18684648828945116,0.18726871053471636,0.18737715432071866,0.18810667793107883,0.1895419040588158,0.19065410399655564,0.1922542994797252,0.19470240673657926],"n_dims_used":45,"mean_confidence":0.9175473531087239},"coverage":{"mean_confidence":0.9175473531087239,"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}}