{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000116","488:4880006285","488:4880000579","488:4880000789","488:4880000201","488:4880000957","488:4880000711","488:4880001064","488:4880000224","487:4870006672","496:4960005538","499:4990000920","488:4880001076","488:4880000287","489:4890002894","496:4960001434","488:4880000786","485:4850002660","488:4880000960","488:4880000882","499:4990002303","488:4880006380","496:4960000713","499:4990001474","468:4680000608"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,487,496,499,488,488,489,496,488,485,488,488,499,488,496,499,468],"twin_sims":[0.4756847974881774,0.45632948528142014,0.4270973988199708,0.42312832268730755,0.40762119415660164,0.40741279165492317,0.4015880523183072,0.39277803240589954,0.38851524298215506,0.3876423709805032,0.38595147324492013,0.3756856539732293,0.363082846145859,0.35725897620666575,0.35684568286251933,0.35635903505767336,0.3507094671331579,0.3478812092981014,0.3418206216162324,0.33812214502453763,0.3339827023864512,0.3282162895813899,0.32537817977997713,0.32170168724610876,0.3184986293158427],"twin_dists":[0.15831905991336173,0.1626845977936877,0.1694096265216041,0.17033669383015773,0.17399468639326937,0.17404425504010276,0.1754342787351412,0.1775542069156407,0.17858784506473352,0.17880015413210454,0.17921207600133857,0.18173172419801326,0.1848715992389729,0.1863410917204769,0.18644583920401028,0.1865692581697104,0.18800848319756125,0.18873352362548654,0.19029774129419638,0.19125958097681242,0.19234285084803232,0.19386415387342917,0.1946183074959372,0.1956006880360235,0.19646169178891063],"n_dims_used":45,"mean_confidence":0.9234588623046875},"coverage":{"mean_confidence":0.9234588623046875,"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}}