{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005224","477:4770003078","489:4890005165","489:4890005167","489:4890005265","477:4770003382","477:4770002840","489:4890005082","489:4890005202","489:4890005194","477:4770003234","477:4770003077","489:4890005131","477:4770002996","477:4770002209","489:4890005126","477:4770002146","477:4770002144","477:4770003246","489:4890004721","477:4770003388","489:4890005233","477:4770003452","489:4890004496","477:4770003456"],"twin_admin_codes":[489,477,489,489,489,477,477,489,489,489,477,477,489,477,477,489,477,477,477,489,477,489,477,489,477],"twin_sims":[0.8396820089250234,0.7809234706837654,0.765432669233473,0.7513476850358873,0.7220640964170433,0.7215375479460376,0.7174857995554944,0.7107986171482401,0.6976405995693297,0.6961210708309951,0.689158729361323,0.6833938038098557,0.6812711816614458,0.6773779594768988,0.6623530632889053,0.6554679906642278,0.6438588463824793,0.6408516533002548,0.6408051777783246,0.6367309814553952,0.636145557275608,0.6359567916281155,0.6243997388962583,0.6099195575178018,0.6089324278305122],"twin_dists":[0.07677593114422403,0.0913338345814238,0.09496197010673006,0.0982055142475414,0.1048114258401771,0.10492875799494905,0.10583011655709115,0.10731218980434422,0.1102099945296808,0.1105432069998901,0.11206650562275988,0.11332380794353251,0.11378588988611665,0.11463229847248567,0.11788662742526014,0.1193723613637131,0.12187124041725136,0.12251746486828918,0.12252744909674726,0.12340236583300289,0.12352803175816367,0.1235685491851507,0.12604712203202464,0.12914882579641482,0.12936020161815823],"n_dims_used":45,"mean_confidence":0.9208106994628906},"coverage":{"mean_confidence":0.9208106994628906,"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}}