{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000729","494:4940000787","494:4940000731","494:4940000728","494:4940000786","494:4940000671","480:4800006461","480:4800006478","493:4930005044","480:4800006440","494:4940000558","480:4800006439","494:4940000727","480:4800006464","480:4800006477","480:4800006474","480:4800006438","480:4800006476","480:4800006462","494:4940000901","494:4940000442","480:4800006463","494:4940000842","494:4940000669","494:4940000676"],"twin_admin_codes":[494,494,494,494,494,494,480,480,493,480,494,480,494,480,480,480,480,480,480,494,494,480,494,494,494],"twin_sims":[0.9390752415196203,0.9168401494343906,0.8597471415758398,0.8544576388536121,0.8422081904638427,0.8418389987985107,0.8398662159357616,0.8362835410504811,0.8362474330562419,0.8323431102034761,0.8151625200039232,0.8013860478709639,0.793061066004443,0.7749267056173174,0.7683476904816715,0.7671369985486766,0.7619883859283333,0.7536733290863923,0.7502175450476067,0.7470614459181143,0.7227912622206194,0.6889834294073199,0.6782782575832348,0.6534137783239584,0.6520737075079055],"twin_dists":[0.04604949847521927,0.054119539114637204,0.07139954432172115,0.07284288277962844,0.07611310660283718,0.07621021100787545,0.07672772497308925,0.0776618071271684,0.07767118432703472,0.07868090380782547,0.08303191452169628,0.0864251023605321,0.08843967287642819,0.09274653998512082,0.09428439222832993,0.09456608638751089,0.09575968647433665,0.09767325730048196,0.09846371611921301,0.09918327448256686,0.10464931421457316,0.11210478946067003,0.11443669425799452,0.11981506654689775,0.12010373451136414],"n_dims_used":44,"mean_confidence":0.9156024239280007},"coverage":{"mean_confidence":0.9156024239280007,"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}}