{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006038","490:4900005798","490:4900007511","490:4900006646","490:4900006295","490:4900005132","490:4900006164","490:4900007512","490:4900006644","490:4900007514","490:4900006643","490:4900008642","490:4900007386","490:4900004182","490:4900001219","490:4900006039","490:4900007015","490:4900004722","490:4900005783","490:4900005673","490:4900002804","490:4900006409","490:4900003894","490:4900006406","490:4900002654"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7310594650712273,0.702672262178429,0.6903762336724183,0.5013646587943962,0.4900838636942392,0.47249399080666604,0.469586153264415,0.465707703177392,0.45414309416985804,0.45208722859420614,0.44744621679274327,0.44419469238112663,0.43543408302218317,0.4162066087102964,0.41608926331891927,0.41006176857071214,0.40768419489690044,0.4041786923422616,0.4036400191681227,0.40056049904185415,0.36165779366718265,0.35678815467028785,0.35292239104321743,0.35186640801855557,0.35154552456017274],"twin_dists":[0.10279965212442811,0.10910457149389477,0.11180052165515801,0.15261457896487002,0.15510937282231393,0.15903450482508907,0.15968790425661877,0.16056154304752301,0.16318179642642325,0.16365011361880427,0.16471023644208252,0.16545543965629822,0.16747382904326139,0.1719622065647342,0.1719898631181194,0.1734150253374345,0.1739797038430617,0.17481493786641855,0.17494357042250597,0.1756804336085515,0.18523005491357017,0.18646042443457916,0.18744331734913164,0.18771277712608253,0.18779474179228828],"n_dims_used":45,"mean_confidence":0.9180718315972223},"coverage":{"mean_confidence":0.9180718315972223,"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}}