{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009407","490:4900009086","490:4900008195","490:4900008307","490:4900008306","490:4900009194","490:4900009599","490:4900008192","490:4900009084","490:4900008519","490:4900008641","490:4900009197","490:4900008750","490:4900008182","490:4900009489","490:4900008304","490:4900009700","490:4900009089","490:4900009303","490:4900008073","490:4900008412","490:4900008527","490:4900009287","490:4900008529","490:4900008977"],"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":[0.80540214187781,0.798540695477113,0.7048785513555228,0.6860800500769573,0.6473146880296593,0.6161885505088978,0.584968909308401,0.5504211777848652,0.5457579451928566,0.5454352484054111,0.5405541729799157,0.5250317660061871,0.5170316736150427,0.5085004230012751,0.48787612630973204,0.4841388874943321,0.48348190055782886,0.4710749561788512,0.4703641940082801,0.4534971893829201,0.4480010997479783,0.4351574207713031,0.4350174622123532,0.4259008800740604,0.4218343018936396],"twin_dists":[0.0854439052564611,0.08711651999418227,0.10861883439765838,0.11273838142498159,0.12112809663171274,0.12780629825002573,0.13449336621745453,0.1419227509026911,0.14293036649156435,0.14300014797283067,0.14405655877611806,0.1474285974470857,0.14917498515974328,0.1510445571217258,0.155599581479111,0.15643094433777446,0.15657729797517927,0.15935319676575566,0.1595129432878776,0.16332884646922102,0.1645832708867675,0.16753782952731702,0.16757021242859294,0.1696887225428426,0.17063972509164502],"n_dims_used":45,"mean_confidence":0.9151862250434027},"coverage":{"mean_confidence":0.9151862250434027,"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}}