{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004234","494:4940000219","469:4690001127","494:4940000532","496:4960009875","494:4940004353","494:4940000218","494:4940000316","494:4940001221","466:4660013654","466:4660014027","494:4940000177","494:4940000476","494:4940000662","494:4940000097","488:4880000442","494:4940000580","494:4940000609","494:4940001121","494:4940000484","494:4940000379","490:4900000832","466:4660013983","470:4700000345","494:4940000648"],"twin_admin_codes":[494,494,469,494,496,494,494,494,494,466,466,494,494,494,494,488,494,494,494,494,494,490,466,470,494],"twin_sims":[0.39142475759673895,0.290314928148924,0.2893806286231956,0.26338722172733453,0.2523008702488383,0.2460585014406949,0.2448558578391722,0.24058706366129656,0.2376304051411754,0.22625286443200554,0.21698796907441628,0.20866956764344866,0.20569102129844755,0.20332846906469643,0.20148537236735942,0.20141334041974376,0.20079538895070945,0.1954351483533754,0.19462561769332992,0.1928217360130586,0.18914448486585822,0.18775349581103606,0.18731861961651267,0.18318111276164722,0.18102324614778298],"twin_dists":[0.17788177707800842,0.2042615619285384,0.2045275700371425,0.2121475006318833,0.21553945606733207,0.21749118081387445,0.2178708359029861,0.2192282302693497,0.22017757328752147,0.22390467348362322,0.22703259302937906,0.22991843713231025,0.2309707492359393,0.2318128653071146,0.2324744974398388,0.23250043967677145,0.23272325706241104,0.2346761675865653,0.23497431741544916,0.23564179913311956,0.23701607063991414,0.2375407830157057,0.23770538691138654,0.23928505878623046,0.2401189138940894],"n_dims_used":45,"mean_confidence":0.9149229261610243},"coverage":{"mean_confidence":0.9149229261610243,"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}}