{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003320","477:4770003316","477:4770002416","477:4770003247","477:4770002680","477:4770003163","489:4890005229","489:4890005007","477:4770002918","489:4890005203","489:4890005264","489:4890005371","489:4890005230","499:4990000000","489:4890005372","489:4890005192","477:4770003242","477:4770003458","489:4890005231","477:4770003153","477:4770003381","477:4770003309","489:4890005344","489:4890005315","477:4770003074"],"twin_admin_codes":[477,477,477,477,477,477,489,489,477,489,489,489,489,499,489,489,477,477,489,477,477,477,489,489,477],"twin_sims":[0.8066560982335903,0.8030325922544712,0.7885167703130426,0.7850436196760172,0.7580426637231524,0.7257829711152614,0.7139594000006066,0.7090968763483774,0.6953199703639743,0.6655351378605334,0.6624094222659735,0.6590899774113849,0.656491300817411,0.643496761913943,0.62389370048658,0.6173699557160709,0.596348558657459,0.5519710265696972,0.5487210214848044,0.5480696527193095,0.5441321271641132,0.5420885702128632,0.5382609396018574,0.5046898199255428,0.5040537025320398],"twin_dists":[0.08513623820530462,0.08602358559472811,0.0895289576488308,0.09035680791931039,0.09666983236310071,0.10398141859625243,0.1066125072886813,0.10768829167158604,0.11071876601139118,0.11719887598770358,0.11787445265844135,0.11859115545603573,0.11915173244291366,0.12194907080260943,0.12615557083984608,0.12755325495455835,0.13205495232227904,0.14158817754163913,0.14228994823547295,0.1424306799509987,0.14328201503819818,0.14372428296008677,0.1445534920976233,0.15188223060224482,0.15202223032573955],"n_dims_used":45,"mean_confidence":0.9228014628092448},"coverage":{"mean_confidence":0.9228014628092448,"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}}