{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001902","488:4880002465","488:4880001907","488:4880002512","488:4880002550","488:4880002745","488:4880002299","488:4880002725","488:4880002369","488:4880002610","488:4880002510","488:4880001730","488:4880001653","488:4880001212","488:4880001910","488:4880001391","481:4810001013","488:4880001219","488:4880001825","488:4880002572","488:4880001308","488:4880001388","481:4810001428","488:4880001905","488:4880001479"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,481,488,488],"twin_sims":[0.9046101045695041,0.8667932458744237,0.8616349502973973,0.7875321974559228,0.7606123367113639,0.7478722341052365,0.7474698150861794,0.7416638253642068,0.7402793532196674,0.7313451033556087,0.7300791722582589,0.7241474062632521,0.6805250072979973,0.6805006216981936,0.6664186102787744,0.6659998572527493,0.6646880313745487,0.6646699016451206,0.6525500505279032,0.6510020699141319,0.6495132024640645,0.6460192988483083,0.6428309136234265,0.6406012525388236,0.6395334262642043],"twin_dists":[0.05815455623219755,0.06944455785874536,0.07087949126594234,0.08976404137206341,0.0960775369442227,0.09899863302998169,0.099090294210481,0.10040888898487947,0.10072227608144994,0.10273553553893915,0.10301958298944938,0.10434674453037165,0.11394822327168962,0.11395352756047826,0.11700779726336917,0.117098373057889,0.11738203511797891,0.11738595450539283,0.1200011359536029,0.12033450618973214,0.1206550226070078,0.12140672370027798,0.12209218020073163,0.12257125682687084,0.12280062224314153],"n_dims_used":45,"mean_confidence":0.9272401597764757},"coverage":{"mean_confidence":0.9272401597764757,"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}}