{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007342","473:4730007303","473:4730007456","473:4730009056","473:4730009091","473:4730009092","473:4730006996","473:4730008812","473:4730009020","473:4730007438","473:4730007401","473:4730009370","473:4730008979","473:4730007344","473:4730008811","473:4730007567","473:4730008810","473:4730008507","473:4730008805","473:4730006771","473:4730006884","473:4730007568","473:4730008841","473:4730007462","473:4730008736"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.657559702625667,0.6475797804137644,0.5245688368468309,0.46153906112740534,0.46151398593923476,0.46116796520763687,0.45767203277147206,0.4116103401748738,0.4106383951770358,0.40405329313594845,0.4034102636616252,0.38726341570972,0.3837572127436756,0.3762461397217196,0.37398223257696644,0.36232452410637217,0.3596681717377876,0.35015017153831435,0.34221806257539455,0.3397867437372029,0.33894264279396485,0.3309759966174779,0.3297657286872557,0.3282188991984809,0.32597201581160606],"twin_dists":[0.11892131256363463,0.12107106734689926,0.14752948506694843,0.1615033599663437,0.16150903418460913,0.16158734571417527,0.16237972306135995,0.17304801014857266,0.1732782926212488,0.1748448757241071,0.1749984583616472,0.17889239786485567,0.1797479030423149,0.18159330428447387,0.1821530303114262,0.18506225743353555,0.185731725468306,0.1881516180502611,0.1901947136801183,0.1908259840935523,0.19104571349275343,0.1931342731644499,0.19345394865735235,0.19386346209680444,0.19446021088946436],"n_dims_used":45,"mean_confidence":0.9206910875108507},"coverage":{"mean_confidence":0.9206910875108507,"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}}