{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013233","490:4900013016","490:4900012534","490:4900013015","490:4900012978","494:4940007741","490:4900012977","494:4940005574","490:4900000748","494:4940005689","490:4900002089","477:4770001620","489:4890005400","477:4770002898","477:4770001731","494:4940007740","477:4770001676","490:4900000747","490:4900012462","490:4900013266","477:4770002975","494:4940004569","477:4770001678","470:4700002955","490:4900008543"],"twin_admin_codes":[490,490,490,490,490,494,490,494,490,494,490,477,489,477,477,494,477,490,490,490,477,494,477,470,490],"twin_sims":[0.08425841326835815,0.007381653345460769,0.007084124415841854,0.006608693329343174,0.0055840875577583896,0.0037084204122714297,0.0025170274022760643,0.0018611095338149919,0.0015072308682597783,0.0013446930835638686,0.0012641052097411495,0.0010485266698332532,0.0009155876104767429,0.0007467255155603022,0.0006151485151981436,0.0004006878035369889,0.0003886696850914246,0.0003493928565524754,0.00033858288101203257,0.00033769060389477585,0.00028009902181516503,0.0002615806620795148,0.0002502642294876804,0.00020813756019760738,0.00018776832199106355],"twin_dists":[0.2888863387604077,0.40693461978967005,0.4086363651670741,0.4114939175280231,0.4183424054861743,0.43453252392321157,0.44932355901989784,0.4605175141608456,0.4681783846628675,0.4722715498913084,0.474473674824739,0.48107478060714126,0.4858050463305991,0.492832623895133,0.49942260424575,0.5136967932165303,0.5146957462578964,0.5181752341367784,0.5191972562443367,0.5192829772182209,0.5253215872065405,0.5275132648553861,0.5289254944313415,0.5347710775650507,0.5380097212356325],"n_dims_used":45,"mean_confidence":0.9098130120171442},"coverage":{"mean_confidence":0.9098130120171442,"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}}