{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004724","473:4730004910","473:4730004631","473:4730004725","473:4730004818","473:4730004816","473:4730004623","473:4730004815","473:4730005099","473:4730004909","473:4730005007","473:4730004912","473:4730005003","473:4730005004","473:4730004630","473:4730005098","473:4730004908","473:4730004622","471:4710000557","473:4730005010","473:4730004089","500:5000004951","473:4730006895","500:5000004173","473:4730003997"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,500,473,500,473],"twin_sims":[0.9531088237619278,0.9496393159500884,0.9271340178893537,0.9045379083199527,0.9020680393324317,0.893118140416991,0.8807844394336359,0.8807402826905442,0.8533722354609097,0.8482454144289491,0.8331930766973342,0.832191522253501,0.8136260332405704,0.7604728782525123,0.7513819526084664,0.7363055895722751,0.7208213744121658,0.6660126910798841,0.6431457473171087,0.5894262976019423,0.5596397378410535,0.5536400136889585,0.5510940848218779,0.52980865785155,0.5294366894052803],"twin_dists":[0.04025111509879069,0.04175137902508567,0.050520057842277165,0.05817770074630863,0.05896511410767779,0.061751572793190566,0.06543982484202716,0.0654527459863274,0.07313662232853754,0.0745133932232974,0.07846179428722914,0.07871994045159277,0.08341429702530744,0.0961097234925222,0.09819768064333695,0.10161963561311653,0.10508827174663249,0.11709559731111782,0.1220245160981372,0.1335379548147109,0.1399348063752759,0.1412280516852186,0.14177746863280188,0.14638869657700895,0.1464695986606566],"n_dims_used":44,"mean_confidence":0.9191967357288707},"coverage":{"mean_confidence":0.9191967357288707,"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}}