{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002120","493:4930004896","493:4930002789","493:4930005866","493:4930003487","493:4930003130","493:4930002114","493:4930002616","493:4930004466","493:4930002467","493:4930004464","493:4930004625","493:4930005157","493:4930003309","493:4930002115","496:4960000830","493:4930002641","493:4930002131","493:4930001792","493:4930002454","493:4930004895","493:4930003660","493:4930002132","493:4930006019","493:4930004755"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8068267787575698,0.6823365085405275,0.6782429611848707,0.6435484783352214,0.5978811047695332,0.5851646076414776,0.5666781011569042,0.5649141927865551,0.5465223090661308,0.5246471317297083,0.5174638363940489,0.5006327408654742,0.5006065644417979,0.49971257901677935,0.48457590312784166,0.47645144956849195,0.4535295667154152,0.4528271249489289,0.4454677666975775,0.44209290170010945,0.4416028518673834,0.4343052511184729,0.4106267866848309,0.41029465535788834,0.409272889738153],"twin_dists":[0.08509431159131499,0.11355403005660952,0.11444436436867858,0.1219379546720591,0.1317267142068098,0.13445141000446334,0.1384201114984433,0.13879948775230586,0.14276510545707657,0.1475124206102001,0.14908048380325128,0.1527759583201102,0.15278173112510662,0.15297893617866246,0.1563336267794754,0.15814739587937626,0.16332147344666106,0.16348147823549547,0.1651634221788797,0.16593825276342367,0.16605095206981044,0.1677350647622981,0.1732810444568347,0.17335979185703215,0.17360222528817892],"n_dims_used":45,"mean_confidence":0.9276476542154948},"coverage":{"mean_confidence":0.9276476542154948,"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}}