{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000259","494:4940000053","494:4940000257","494:4940000307","494:4940000212","494:4940000027","494:4940000247","494:4940000300","494:4940000366","469:4690007019","494:4940000032","493:4930004779","469:4690006449","469:4690004715","494:4940000214","494:4940000067","468:4680009818","494:4940000049","469:4690006373","469:4690006592","494:4940000213","469:4690006523","494:4940000132","469:4690006951","494:4940000166"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,469,494,493,469,469,494,494,468,494,469,469,494,469,494,469,494],"twin_sims":[0.605212451048003,0.4863598961666782,0.4662567843109435,0.41905795173716925,0.4132226624179984,0.39930506912410535,0.3908240084725649,0.36732930979242345,0.3196314003661365,0.30560266206919595,0.2984359651438293,0.29716778771455093,0.29560684638257173,0.2645535087727911,0.2613475961302067,0.2585857010878067,0.24991939776574215,0.24410896140233385,0.24173029808201768,0.2390853786486187,0.23254125249612229,0.21723652252935338,0.20913246384319967,0.19789459805702764,0.19644737290421854],"twin_dists":[0.130156751588219,0.155936636215218,0.16043770877094898,0.17129121059171268,0.17266652607436453,0.17598156641409324,0.17802736216433582,0.18380764412262227,0.19615664214465275,0.19997883699624874,0.20197047817559774,0.20232580760807353,0.20276439275467828,0.2117959233779382,0.21276469399500017,0.21360528490611014,0.2162803562582924,0.21810722430303137,0.2188631854830966,0.21970944655829847,0.22182985504673072,0.22694752303807925,0.22975581833380232,0.23377557235970392,0.2343045685164191],"n_dims_used":44,"mean_confidence":0.9177195809104226},"coverage":{"mean_confidence":0.9177195809104226,"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}}