{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005089","484:4840001206","473:4730007178","500:5000002880","500:5000006370","498:4980001993","500:5000004138","500:5000006375","498:4980000233","498:4980002083","484:4840006009","473:4730002283","498:4980001906","498:4980001440","468:4680007530","473:4730002141","500:5000006368","500:5000003729","473:4730002040","478:4780005223","500:5000007556","473:4730002297","473:4730005198","473:4730002192","467:4670000985"],"twin_admin_codes":[473,484,473,500,500,498,500,500,498,498,484,473,498,498,468,473,500,500,473,478,500,473,473,473,467],"twin_sims":[0.7784767947496629,0.5347279098013834,0.5306818788183557,0.5188848140219383,0.5165861234911137,0.4904490349133159,0.4717436564911695,0.45410287526089865,0.45370699446038665,0.44752846889136727,0.4437556742727701,0.4411365813014215,0.4390122449094265,0.4383459383431459,0.43695857094446944,0.43556467598587745,0.4326148723343333,0.42635839164525235,0.4251927717311822,0.41936452713398475,0.4154382729144399,0.4149549944745351,0.4145226050550386,0.4101453461942254,0.4067279210602345],"twin_dists":[0.09191152332428483,0.14531988771178714,0.14619882089570568,0.14876989116427344,0.14927243395473164,0.15502835371075982,0.15920297768238112,0.16319095063076877,0.16328107272599376,0.16469141217168834,0.1655562159021416,0.16615822782194903,0.1666475386868721,0.16680120399985945,0.16712145793331126,0.16744362450868672,0.16812676382734956,0.16958196668070288,0.16985404644895627,0.17121918143412818,0.1721433527805571,0.17225736654472074,0.17235942328352707,0.17339520174888703,0.17420723111514788],"n_dims_used":45,"mean_confidence":0.9266359117296007},"coverage":{"mean_confidence":0.9266359117296007,"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}}