{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006700","473:4730007154","500:5000009817","500:5000007554","500:5000005764","473:4730007265","473:4730006496","484:4840005713","500:5000010332","473:4730007830","473:4730004981","473:4730006944","500:5000006648","484:4840002507","484:4840005224","500:5000007754","500:5000007006","500:5000006600","484:4840002715","498:4980000374","484:4840000179","484:4840005849","498:4980001336","484:4840005842","500:5000006355"],"twin_admin_codes":[473,473,500,500,500,473,473,484,500,473,473,473,500,484,484,500,500,500,484,498,484,484,498,484,500],"twin_sims":[0.6797943823056607,0.6375979031186628,0.620871967109766,0.6009381139124562,0.5408130329012629,0.535423520594785,0.5159004582156701,0.5050224005042463,0.4794954854511491,0.4732608309817304,0.45806763003381396,0.45694821330524155,0.4554500121003485,0.452040926956804,0.4494506510168852,0.4438167367295641,0.43674016090712675,0.434707748434527,0.43109508947988806,0.42397752299945785,0.4194938675552622,0.40503876862700994,0.3979145855191083,0.3895509762797818,0.38725246801365615],"twin_dists":[0.11410712224989777,0.12321625132836549,0.12680305267299205,0.13107203526526312,0.14400049003502793,0.14516891466332515,0.14942243963954835,0.15180905359509358,0.15746667546289042,0.15886241795002481,0.1622899497510206,0.162544052635991,0.16288449072322053,0.16366066996746462,0.164251871035572,0.1655421967720757,0.16717191137742551,0.16764188722733853,0.16847945907122894,0.17013804070321847,0.1711887999193126,0.17460971486615381,0.17631559747451733,0.17833621444075695,0.1788950633420448],"n_dims_used":45,"mean_confidence":0.9263904147677952},"coverage":{"mean_confidence":0.9263904147677952,"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}}