{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005238","490:4900005376","490:4900005378","490:4900005633","490:4900004690","490:4900005636","490:4900004828","494:4940008648","490:4900001964","494:4940008717","490:4900001971","490:4900005239","494:4940008721","490:4900005109","466:4660007153","494:4940008649","490:4900001674","490:4900007743","490:4900001147","490:4900001970","490:4900005504","494:4940007038","466:4660004337","490:4900005372","466:4660004052"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,494,490,490,494,490,466,494,490,490,490,490,490,494,466,490,466],"twin_sims":[0.6142374623573178,0.6122345413931628,0.5985712152046768,0.5514348657805106,0.492370394342404,0.4269496364249024,0.38759601389092246,0.37592353000399736,0.3663177878664454,0.3544416156974925,0.3486029505371389,0.32698895787264726,0.3005366849927776,0.2993913346075856,0.29192399468500835,0.2861006091869369,0.28408736870033624,0.280538553832801,0.276735251030247,0.2667565984752621,0.2561115309269257,0.25569713790612925,0.25031281734561933,0.2502235780487062,0.24850719578926156],"twin_dists":[0.12822416497858766,0.12865309710851763,0.13157891544856137,0.1417039040987733,0.15460236402887234,0.16944407559823277,0.17881143589563162,0.18167296501128607,0.1840605179335086,0.18705638421828244,0.18854820787207327,0.19418984102090986,0.20138382163103694,0.2017033786959733,0.20380463059378096,0.20546552307437824,0.2060444273360333,0.20707094063957723,0.20817985046726206,0.21113443012305994,0.21436312407637925,0.21449050473324413,0.2161576495713316,0.21618547229306673,0.21672183963523256],"n_dims_used":44,"mean_confidence":0.9192109541459517},"coverage":{"mean_confidence":0.9192109541459517,"n_dims_used":44,"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}}