{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013340","490:4900013298","490:4900013339","490:4900013267","490:4900013341","494:4940007949","490:4900013297","494:4940007948","489:4890005322","494:4940007844","489:4890005350","489:4890004973","478:4780004274","478:4780004159","476:4760001521","484:4840007525","477:4770002539","494:4940001925","496:4960010262","489:4890005421","489:4890005321","470:4700007264","477:4770002469","478:4780004158","494:4940002881"],"twin_admin_codes":[490,490,490,490,490,494,490,494,489,494,489,489,478,478,476,484,477,494,496,489,489,470,477,478,494],"twin_sims":[0.8412080843344706,0.6542770598418359,0.6409476933398754,0.39508141410270525,0.20532353864401673,0.1098561035254632,0.06437247601304591,0.037122293608454704,0.021429789135259173,0.011945774688343227,0.005974647663646994,0.002333857132499278,0.002057640007659297,0.001870183511236282,0.001401988445366418,0.0012097768764987424,0.001159019677648845,0.000919246085641699,0.0008634380643219275,0.0008194361268792814,0.0006164242052746332,0.0005722071326493605,0.0005338847631593674,0.0004993414786983783,0.00048328085080148216],"twin_dists":[0.07637596604314562,0.11962905027419782,0.1224968325256513,0.17699785951287264,0.23110129949529526,0.27295798081202644,0.30419860643842617,0.33332674074607516,0.360058052428842,0.38646674374102585,0.4156077001312674,0.4521510080878264,0.4568258459730618,0.4603393358849308,0.47077893798138865,0.4760327599886591,0.4775490632989496,0.48566656808660147,0.48783694079581097,0.48964211604781815,0.4993526321004105,0.5018606137770781,0.5041850893211969,0.5064179271468675,0.5075056469419912],"n_dims_used":44,"mean_confidence":0.9091935591264204},"coverage":{"mean_confidence":0.9091935591264204,"n_dims_used":44,"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}}