{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002820","473:4730002634","473:4730002635","473:4730002759","473:4730002254","473:4730002572","473:4730002758","488:4880000120","473:4730003639","473:4730003858","499:4990002484","500:5000003398","484:4840007403","473:4730000728","467:4670004403","473:4730000176","473:4730002253","473:4730007224","499:4990003951","473:4730007008","473:4730004694","476:4760001508","478:4780008004","473:4730002258","478:4780007546"],"twin_admin_codes":[473,473,473,473,473,473,473,488,473,473,499,500,484,473,467,473,473,473,499,473,473,476,478,473,478],"twin_sims":[0.2347703249534932,0.2167222525952489,0.21226505751438143,0.2057257542682168,0.18932470017362818,0.1721554209138976,0.16218599745518997,0.1481159305510862,0.13970121931383817,0.13645788296804412,0.13584436546736375,0.12587565281679775,0.12415515261244062,0.12358925083770729,0.12303986807871276,0.12260205574295775,0.12254712759902689,0.11814493681754022,0.11734666256189893,0.11577024744930876,0.11264199780210023,0.1083358501917987,0.10345417701389537,0.101616459031233,0.10149489198541756],"twin_dists":[0.22110326328636384,0.2271236097784539,0.22866169426257396,0.2309584184084763,0.23694828726549352,0.24362166370193852,0.2477174283224944,0.2538214028250003,0.2576789220917637,0.25921198996477934,0.2595050479998797,0.2644125108508505,0.26528899595303207,0.26557930384993333,0.2658621066365351,0.26608816605788904,0.2661165709685924,0.2684253450512789,0.26885103001194155,0.26969822949562783,0.27140602518093215,0.2738177516566851,0.2766434195505812,0.2777340788376915,0.2778067686264256],"n_dims_used":45,"mean_confidence":0.919919670952691},"coverage":{"mean_confidence":0.919919670952691,"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}}