{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000820","470:4700000690","499:4990003933","470:4700006283","488:4880006254","479:4790001458","470:4700005563","470:4700000680","488:4880004293","470:4700006553","470:4700001885","470:4700005112","470:4700001157","488:4880005014","470:4700001060","488:4880002731","467:4670001065","470:4700005111","470:4700005708","481:4810000458","470:4700004840","488:4880001261","488:4880000375","496:4960000509","488:4880005849"],"twin_admin_codes":[470,470,499,470,488,479,470,470,488,470,470,470,470,488,470,488,467,470,470,481,470,488,488,496,488],"twin_sims":[0.5622917367020634,0.434648803195198,0.370264852606285,0.36990472358397275,0.36865997392325334,0.35881398545739873,0.35331412907654247,0.34866585837041086,0.34702125364018116,0.3446461880703428,0.32788753515823493,0.3184454897216866,0.31509473409736516,0.3146592212138648,0.313850403773841,0.31226089632166526,0.3096729333827311,0.3093487805458047,0.30462363712022567,0.29693987036975744,0.29612437216034976,0.2958041116495481,0.2930242748316495,0.2928636274421495,0.2890146768476276],"twin_dists":[0.13936379240074695,0.16765553080536952,0.1830757422159067,0.18316537512863934,0.1834755171871316,0.18594753775229364,0.18734346252941128,0.18853206509085627,0.18895459208908238,0.18956665687958724,0.19395132679752197,0.19647601699495512,0.19738204277971072,0.19750020271604735,0.19771989129540316,0.19815256883648777,0.19885973276295105,0.1989485460307336,0.20024929714377185,0.20238976194771538,0.20261883024745206,0.20270889100007533,0.20349304161781506,0.20353849212984745,0.20463190124423003],"n_dims_used":43,"mean_confidence":0.9121206416640171},"coverage":{"mean_confidence":0.9121206416640171,"n_dims_used":43,"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}}