{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005901","488:4880006331","493:4930001396","496:4960012674","480:4800005905","493:4930001858","488:4880005229","466:4660000585","480:4800005620","493:4930001859","493:4930002099","493:4930001618","488:4880006278","493:4930002180","481:4810000038","496:4960012497","470:4700001886","488:4880003459","480:4800005694","470:4700001991","470:4700004341","488:4880006126","481:4810001895","466:4660001002","470:4700003996"],"twin_admin_codes":[480,488,493,496,480,493,488,466,480,493,493,493,488,493,481,496,470,488,480,470,470,488,481,466,470],"twin_sims":[0.42426691840940145,0.36172062072245204,0.2391702758793154,0.23670957793902295,0.23369961754349006,0.233684959528865,0.2126813878229702,0.19679612232346835,0.18775480201959638,0.1788716973464715,0.17339616981808054,0.17329942315706628,0.17239445892347408,0.17034458331314561,0.16249624441973612,0.16197434982285147,0.16188808766717788,0.16019290780161935,0.16018192274177248,0.15848224078776468,0.15701213919733176,0.15687317930655104,0.15437581191714408,0.15340268173769017,0.15216104585397858],"twin_dists":[0.1700703805063534,0.1852142363903076,0.21968218885163235,0.22047480867524416,0.2214517051243762,0.2214564825589515,0.2285171084885658,0.23417684602644095,0.23754028900888743,0.24095735850299962,0.2431239512501826,0.2431626683696936,0.24352557720350498,0.24435269110040564,0.24758726627354036,0.24780632730519508,0.2478425844218246,0.24855795345411869,0.24856260706424685,0.24928545911060918,0.2499152427287005,0.24997499460097677,0.2510555009604678,0.25147999838190427,0.25202450000027293],"n_dims_used":43,"mean_confidence":0.917509212050327},"coverage":{"mean_confidence":0.917509212050327,"n_dims_used":43,"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}}