{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005252","473:4730005250","473:4730005254","473:4730005347","473:4730005155","473:4730005154","473:4730005157","473:4730004964","473:4730004965","473:4730004870","473:4730005348","473:4730004871","473:4730004963","473:4730004676","473:4730004679","473:4730004777","473:4730005251","473:4730004773","473:4730005059","473:4730004774","473:4730004868","473:4730004869","473:4730007241","473:4730006897","473:4730004673"],"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":[0.9905978970982016,0.964127886515738,0.9495009991720146,0.9476420897978383,0.9319519028328422,0.9290950080707372,0.9281317709361259,0.9199581713478174,0.9152327363031068,0.9128937366468192,0.9058175417019337,0.9040793557225745,0.903739152279715,0.897851767820641,0.8926836076167239,0.8861615272940622,0.8691745406701211,0.8657101572055482,0.8642181347390262,0.8528712543528946,0.8289862802138062,0.8286526810013408,0.824845844735629,0.8061092106663095,0.7979583231490572],"twin_dists":[0.017851560501874815,0.03510521124404385,0.04181018465913154,0.042593442661687214,0.048758858187708476,0.04980962625961669,0.05015965960030754,0.05305085100223154,0.05466370405466981,0.0554476744109885,0.057766379746775766,0.058324531129845265,0.05843327521349477,0.06029038746878013,0.06188435879887091,0.06385178073923707,0.06877496615544737,0.06974758597929881,0.07016349939282393,0.07327192974196724,0.07954251455975288,0.07962782076614369,0.08059729937487939,0.08527049856848717,0.08725766242522678],"n_dims_used":44,"mean_confidence":0.9107933911410245},"coverage":{"mean_confidence":0.9107933911410245,"n_dims_used":44,"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}}