{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006814","473:4730007038","473:4730006589","498:4980000077","473:4730006603","473:4730007172","473:4730006588","473:4730006833","473:4730006946","498:4980000120","500:5000006790","473:4730006700","498:4980000321","473:4730007289","498:4980000498","500:5000008923","498:4980000392","498:4980001239","473:4730007939","473:4730007830","500:5000009252","498:4980000068","484:4840000545","473:4730007063","473:4730007041"],"twin_admin_codes":[473,473,473,498,473,473,473,473,473,498,500,473,498,473,498,500,498,498,473,473,500,498,484,473,473],"twin_sims":[0.8832472569444834,0.8480630805141816,0.8332051414030102,0.7385652829921455,0.7279182862941467,0.6990067502534482,0.6943391218884896,0.6476948704748976,0.6344369288291082,0.6204157165382738,0.6199156109667605,0.5790254680500626,0.5780855941634938,0.5702293533140823,0.5537899439056426,0.5451015159550198,0.5398354728125786,0.5354268907980994,0.533889594137875,0.5226766665627605,0.5129048613879494,0.504777522321364,0.49807941850304954,0.49714111126860105,0.4956220563994566],"twin_dists":[0.06471610604673422,0.07456204113715151,0.07845868138122815,0.10110973342350942,0.10350377086926114,0.10991017506412815,0.11093361286955818,0.1210463069453365,0.12389473357083224,0.12690080151325467,0.127007942102496,0.13576808517734756,0.13596976023478227,0.1376567407787637,0.14119570875558132,0.14307232346519955,0.14421225476336272,0.14516818330123432,0.14550188551742885,0.14794206129833623,0.15007837503026164,0.15186293237136192,0.1533394516096979,0.15354673104450733,0.15388253871654964],"n_dims_used":45,"mean_confidence":0.9268622504340278},"coverage":{"mean_confidence":0.9268622504340278,"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}}