{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005688","481:4810003545","470:4700000035","481:4810000943","481:4810000878","488:4880006028","488:4880000526","488:4880004641","481:4810001519","481:4810000349","481:4810000455","488:4880001981","488:4880004921","488:4880005593","488:4880005778","481:4810000715","481:4810000284","470:4700000118","488:4880005212","481:4810000882","481:4810002771","496:4960010321","488:4880005410","481:4810002395","488:4880005865"],"twin_admin_codes":[488,481,470,481,481,488,488,488,481,481,481,488,488,488,488,481,481,470,488,481,481,496,488,481,488],"twin_sims":[0.7191019707640292,0.7184028712089203,0.7001184624179082,0.6895450412218456,0.6732139763855126,0.6427863707868366,0.6264108104017339,0.5949307622778846,0.5521056588117755,0.54962110417279,0.5469333387022104,0.534164108583825,0.5277771339326308,0.5231381569701493,0.5197064559401204,0.5174506936890979,0.5164384240024152,0.5143987750732982,0.5046627904831251,0.501971301126062,0.49444911172108497,0.4926497275340025,0.49243507394382885,0.48840525578212796,0.4873567460086318],"twin_dists":[0.10547089574538449,0.10562633292073817,0.10966602418828134,0.11198212699156036,0.11553604838064917,0.12210175300064374,0.12561607533158348,0.13235863804536047,0.14155912092104334,0.14209552635549016,0.14267625436567316,0.14544228223865172,0.14683069616057498,0.14784140482671074,0.14859039187522657,0.1490833574473694,0.14930474265071952,0.14975113962333683,0.1518881784027586,0.1524808706730495,0.15414203648952918,0.15454047325002943,0.15458803230038845,0.15548203210308512,0.15571500262995955],"n_dims_used":43,"mean_confidence":0.9140318937079851},"coverage":{"mean_confidence":0.9140318937079851,"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}}