{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004534","481:4810005200","481:4810004931","481:4810004234","485:4850000647","481:4810004239","481:4810003228","481:4810004540","485:4850000432","481:4810004745","481:4810004244","481:4810003126","481:4810000305","481:4810004538","481:4810001187","481:4810005201","481:4810003935","481:4810004039","481:4810004147","481:4810004637","481:4810003938","481:4810000083","481:4810004434","481:4810005369","481:4810000416"],"twin_admin_codes":[481,481,481,481,485,481,481,481,485,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8681190450187495,0.8029803404771867,0.7729820789320955,0.7468295619007315,0.6827553548556803,0.6783974175591858,0.6634605116659452,0.6574202449545885,0.6468526134001463,0.6462184371000281,0.642567694271019,0.6233687628669614,0.6172679055236284,0.6147626193707358,0.597785972756015,0.5899828488923374,0.5883264637276318,0.5846353910116551,0.5749223639578159,0.5533998247663964,0.5481251548318495,0.540784875019993,0.5401231542608282,0.5357354133524176,0.5350422629251099],"twin_dists":[0.06907233311161609,0.08603634351761982,0.09320237233768527,0.0992360552391909,0.11346284107102565,0.11441079925931572,0.11764735357305912,0.11895139315366782,0.1212274943374503,0.12136389609110541,0.12214874799424817,0.1262680643679448,0.12757511359618443,0.12811169526173738,0.13174708869285356,0.1334186912788458,0.13377365664028795,0.1345648721555843,0.13664873237615124,0.1412798680316151,0.14241868732754187,0.14400658875448685,0.14414992806411003,0.14510123523298774,0.1452516566845212],"n_dims_used":45,"mean_confidence":0.9173483954535591},"coverage":{"mean_confidence":0.9173483954535591,"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}}