{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004623","496:4960009639","466:4660002962","496:4960010639","494:4940006162","468:4680003279","480:4800004866","494:4940008580","466:4660002961","496:4960003253","494:4940002189","490:4900000820","468:4680003371","496:4960005010","496:4960010254","468:4680006872","480:4800003955","468:4680002282","480:4800003965","480:4800002387","494:4940005947","488:4880003024","480:4800003423","499:4990000133","496:4960005157"],"twin_admin_codes":[480,496,466,496,494,468,480,494,466,496,494,490,468,496,496,468,480,468,480,480,494,488,480,499,496],"twin_sims":[0.20805398142585785,0.17004715996170916,0.1531539999111252,0.1373158788952511,0.13011081638098948,0.12532656882317875,0.12336699154222606,0.11867537263525986,0.1127258175578751,0.10889374737560605,0.10770908925996257,0.1001158813724685,0.09905325074915262,0.0925892862190017,0.09010030753897308,0.09001555633021312,0.08393397549153613,0.08284833013264552,0.08188279589743659,0.0764886357160743,0.0753550781606134,0.07364566726708387,0.07340246569271386,0.07339335539769475,0.07208018478330681],"twin_dists":[0.2301350780520196,0.24447329172525864,0.25158879456610855,0.258803802646252,0.26229301477792283,0.26469124029099766,0.2656935995941192,0.26814370352415645,0.2713597924325974,0.2735011571627795,0.27417493562538475,0.27863613747575966,0.2792813490173499,0.2833277855474889,0.28494543617761897,0.2850011377562851,0.2891115069731056,0.28987006199107035,0.2905513977863994,0.29448094785862516,0.29533492462353444,0.2966425387120097,0.29683056298013905,0.2968376161226905,0.29786175569696405],"n_dims_used":45,"mean_confidence":0.9254046969943577},"coverage":{"mean_confidence":0.9254046969943577,"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}}