{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011552","494:4940007510","496:4960005413","490:4900002630","494:4940007290","496:4960005835","466:4660000036","496:4960005976","496:4960011553","496:4960012052","496:4960012246","496:4960012054","494:4940006939","496:4960012304","494:4940007165","494:4940007505","496:4960011986","496:4960012348","466:4660006384","466:4660007339","466:4660013787","494:4940008226","496:4960008026","490:4900004038","496:4960006645"],"twin_admin_codes":[496,494,496,490,494,496,466,496,496,496,496,496,494,496,494,494,496,496,466,466,466,494,496,490,496],"twin_sims":[0.6190019108504295,0.5270133503790385,0.5201591489425748,0.4835329177153758,0.48265393890416386,0.4824532303210461,0.47900816853879385,0.4697697588408553,0.45794725624678906,0.45746925995085425,0.44847517071196674,0.44701827561578206,0.4437237496958496,0.43932791208865346,0.4356711077889589,0.43473885631054415,0.4334385958320509,0.4320882075566555,0.4310224260800526,0.4255781295880144,0.41586066468867094,0.40050571969297355,0.3984455078815265,0.39808794948850834,0.39753107555813405],"twin_dists":[0.12720367942645186,0.14699696818172225,0.14849152334822072,0.1565659309247318,0.15676182721546245,0.15680657440885462,0.15757555760460915,0.1596466073495284,0.16231726334897076,0.16242574934859214,0.1644748433285576,0.16480819648683404,0.1655635456568443,0.16657477070625024,0.16741901081962204,0.1676346872369507,0.16793581173881902,0.16824892984010242,0.1684963346324617,0.16976406179200815,0.172043750024695,0.17569356426723012,0.1761879930502849,0.17627392179563525,0.1764078205400265],"n_dims_used":45,"mean_confidence":0.9227778116861979},"coverage":{"mean_confidence":0.9227778116861979,"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}}