{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009075","498:4980001197","499:4990002091","500:5000008848","500:5000009209","498:4980001008","500:5000011163","498:4980003826","500:5000011531","498:4980001747","500:5000009134","499:4990003243","468:4680002106","498:4980001194","499:4990003237","498:4980000454","472:4720001681","499:4990001727","500:5000007406","484:4840001137","467:4670001463","473:4730008045","473:4730003909","484:4840000962","500:5000009425"],"twin_admin_codes":[500,498,499,500,500,498,500,498,500,498,500,499,468,498,499,498,472,499,500,484,467,473,473,484,500],"twin_sims":[0.5365190359944374,0.46943429205509113,0.4678472319592623,0.45910955101127415,0.4380508577670606,0.39001063279195725,0.38968633333267655,0.3781004296454007,0.35464638000067056,0.3184844907156246,0.3183908822898872,0.31706427191052206,0.2946883168536474,0.2886995550490072,0.2880666199444669,0.28661443693407285,0.2823370805415231,0.2685295086184914,0.26411728983013116,0.2570861716636565,0.25642259645994325,0.2561480174272928,0.2551875006337308,0.25474801703398087,0.252327534909931],"twin_dists":[0.14493122687588206,0.15972206529204175,0.16007929790806236,0.16205363866616226,0.16686928559816736,0.17822464197176094,0.1783033527945582,0.18113607657467354,0.1870042983691999,0.1964655030972636,0.19649073929840918,0.19684883503902237,0.20302311469476741,0.2047218042849535,0.2049025556072172,0.20531816512468679,0.20654973228689338,0.2106045638621009,0.21192730805097698,0.2140640415358901,0.2142675910463934,0.2143519147087335,0.21464734203000074,0.21478274953266804,0.2155311857225904],"n_dims_used":44,"mean_confidence":0.9260464581576261},"coverage":{"mean_confidence":0.9260464581576261,"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}}