{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001999","468:4680002425","468:4680002934","468:4680002324","468:4680002545","468:4680005147","467:4670003571","467:4670003608","468:4680002237","468:4680003227","468:4680002001","468:4680002114","468:4680003815","468:4680002837","472:4720005638","468:4680002322","468:4680002833","468:4680004120","467:4670003827","468:4680002326","468:4680002828","467:4670003671","467:4670003484","468:4680003363","468:4680002029"],"twin_admin_codes":[468,468,468,468,468,468,467,467,468,468,468,468,468,468,472,468,468,468,467,468,468,467,467,468,468],"twin_sims":[0.808225084597085,0.7996167099539517,0.7544786914922783,0.7413658063428457,0.6400514432094212,0.6364531808930631,0.6240414651229066,0.6226170937729879,0.6050017301994726,0.6040535101015668,0.5918056225549473,0.574008768203692,0.5595593104572871,0.5504434853635467,0.5346790782002294,0.5329877281495675,0.5307513860225829,0.5302416924388708,0.5299879217479756,0.52645695646292,0.5170991645435343,0.5151974970541389,0.5137492290021447,0.5101729361629831,0.5076042800804156],"twin_dists":[0.08475038044170354,0.0868554078108975,0.09748864573151367,0.10047638121080546,0.12268935974580038,0.12346199945375591,0.12612390403441517,0.12642913667754138,0.13020187282429369,0.1304049144409554,0.13302812883265547,0.1368448969755259,0.13995212931788284,0.14191793418115897,0.1453304874403277,0.14569774495027857,0.14618370988930557,0.14629452800854317,0.14634971150872234,0.14711812573224348,0.14916022561084052,0.14957627983672656,0.14989339074850205,0.1506774137148074,0.15124140404676104],"n_dims_used":45,"mean_confidence":0.9457691616482204},"coverage":{"mean_confidence":0.9457691616482204,"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}}