{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005625","496:4960005541","496:4960003151","496:4960004568","470:4700005440","488:4880000096","496:4960002806","496:4960003408","496:4960003817","496:4960004570","496:4960003835","488:4880000334","496:4960003692","496:4960002990","496:4960002433","496:4960003976","496:4960001339","496:4960004413","488:4880001114","496:4960000927","470:4700005473","488:4880000767","488:4880005284","488:4880000681","496:4960005219"],"twin_admin_codes":[496,496,496,496,470,488,496,496,496,496,496,488,496,496,496,496,496,496,488,496,470,488,488,488,496],"twin_sims":[0.6465022848337213,0.614605547739689,0.6093136170821665,0.6087580562920285,0.6046073813310864,0.6035983539075425,0.5879061397733223,0.5697036723765331,0.5651639039582946,0.5598194821355948,0.5575849494446307,0.5483720469238536,0.5445680889884064,0.5276032788043706,0.5230378497996754,0.5169129292412814,0.5136442274665601,0.5116169135185725,0.5098831886842585,0.5023954803696457,0.49192270961598233,0.48699008585437076,0.4863296057135433,0.48499767413372924,0.481383581977452],"twin_dists":[0.12130284714802957,0.12814533461888852,0.12927857727624156,0.12939753978758486,0.1302863141834967,0.1305023775336304,0.1338637415050293,0.13776970605472197,0.1387457717861271,0.1398960931945493,0.1403774891324379,0.14236534257417782,0.14318770256386146,0.14686853896803273,0.1478632812693491,0.14920095442466322,0.14991639037285273,0.15036068655482804,0.15074099561739554,0.15238740491168654,0.15470157737447135,0.15579650753491708,0.155943372984701,0.1562397297821776,0.15704514717174037],"n_dims_used":45,"mean_confidence":0.9323877970377604},"coverage":{"mean_confidence":0.9323877970377604,"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}}