{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005198","489:4890005119","489:4890005157","489:4890005285","489:4890005161","489:4890005257","477:4770002345","489:4890005345","489:4890005120","477:4770003380","489:4890005190","489:4890005191","489:4890005199","489:4890005265","489:4890005194","489:4890005118","489:4890005224","489:4890005226","489:4890005236","477:4770002209","489:4890005268","477:4770003321","489:4890004813","489:4890005288","477:4770002346"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,477,489,489,489,489,489,489,489,489,489,477,489,477,489,489,477],"twin_sims":[0.8295616506020794,0.7945150664534021,0.7900617511902591,0.7807119181946184,0.735794534423913,0.7176781984839353,0.7128219905837953,0.7090505801871494,0.7008002331930928,0.6729823287033969,0.6360918016500415,0.6235044915161456,0.6018485775068098,0.600404709708778,0.5974954880184362,0.5902497356105575,0.5883901035187852,0.5512693190283178,0.5412600526518738,0.5351142026357698,0.5337988673352293,0.49286880161335417,0.4861917113280302,0.4757371720944691,0.46175556965218145],"twin_dists":[0.07939524937641586,0.08808963021448767,0.08915941169152125,0.09138385710339744,0.1017348175645593,0.10578737432058154,0.10686445831850885,0.1076985178218974,0.10951621867364697,0.1155862809447162,0.12353957021313773,0.12623897840763776,0.13087706659774895,0.13118626204947476,0.13180930257114368,0.13336150215164275,0.13376001752790823,0.14173963983711774,0.14390367788321148,0.1452360431458377,0.14552158572148774,0.15449194106360842,0.1559740431076018,0.1583073296389749,0.16145437117811592],"n_dims_used":45,"mean_confidence":0.920554436577691},"coverage":{"mean_confidence":0.920554436577691,"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}}