{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005303","484:4840004017","498:4980005131","484:4840004016","498:4980004946","498:4980005027","484:4840006309","469:4690007297","498:4980004791","498:4980005034","469:4690007294","469:4690007230","484:4840005401","472:4720004208","484:4840005024","484:4840006568","498:4980005378","479:4790006503","484:4840004336","484:4840007662","484:4840004020","479:4790006485","484:4840005927","498:4980004879","484:4840003526"],"twin_admin_codes":[498,484,498,484,498,498,484,469,498,498,469,469,484,472,484,484,498,479,484,484,484,479,484,498,484],"twin_sims":[0.5538257203678595,0.5497620233798977,0.5403424245527264,0.5230478421074629,0.4784909105527466,0.47197409889498854,0.46986197769522536,0.45191392756779536,0.4435928657959026,0.4379259269910402,0.4340822472841475,0.43379947386789325,0.41917187577935255,0.4075565829330492,0.3929586833344731,0.3900034404331112,0.3856299528495624,0.37871009961193636,0.37496361199253797,0.3747264675182767,0.37151653896987996,0.37072774753908705,0.36596380139074214,0.3593361259942658,0.35817590343935596],"twin_dists":[0.14118799126046927,0.1420650919431509,0.14410242696219971,0.14786110195895677,0.15769116841054748,0.15915122684601524,0.1596258673733959,0.16368962671887247,0.16559359819600003,0.16689811533053234,0.1677867047056783,0.16785220050401994,0.17126444179661113,0.17401005300647315,0.17751051879998367,0.17822638729840826,0.179290498773895,0.18098598357721363,0.18191019174931422,0.18196884362547383,0.18276454467728095,0.1829605953572198,0.1841490949706636,0.18581558646542687,0.18610892247598254],"n_dims_used":45,"mean_confidence":0.9330471462673611},"coverage":{"mean_confidence":0.9330471462673611,"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}}