{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003451","488:4880004592","470:4700008128","488:4880004681","481:4810001146","499:4990001916","488:4880003512","499:4990002006","488:4880006067","488:4880003058","466:4660007076","488:4880003009","470:4700002636","470:4700008055","485:4850001471","488:4880005465","466:4660006934","488:4880005269","499:4990001827","466:4660008279","466:4660008118","488:4880003243","488:4880006404","472:4720001849","488:4880001764"],"twin_admin_codes":[488,488,470,488,481,499,488,499,488,488,466,488,470,470,485,488,466,488,499,466,466,488,488,472,488],"twin_sims":[0.46640694803934024,0.417140898042589,0.41159952234967073,0.4077003124058414,0.37148650905411296,0.36945305571385895,0.3683422825603223,0.35824797615100357,0.35784875233759916,0.3398428441306695,0.33520641105359145,0.33241198106650327,0.3313171772122862,0.329368091331534,0.32597813530893444,0.32184950576980714,0.31784841148733617,0.3121738743610722,0.31104029371335107,0.30972710587827385,0.30869010674922626,0.30368004107921626,0.2997766819451278,0.2966056915866151,0.2955624218965813],"twin_dists":[0.16040385110452157,0.17174212781697462,0.17305057190160203,0.17397587101489853,0.18277200470420052,0.18327785261148535,0.18355475681236244,0.18609068635008977,0.18619172323814787,0.19081139089759938,0.19202185912794836,0.19275580714961468,0.19304427086105325,0.19355911958087255,0.1944585825306361,0.19556106962410535,0.19663706813015763,0.1981762931564024,0.19848568061075483,0.19884489547061435,0.19912917797521243,0.20051044689047906,0.20159578566025316,0.20248358581975556,0.2027768948605083],"n_dims_used":45,"mean_confidence":0.9186392890082465},"coverage":{"mean_confidence":0.9186392890082465,"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}}