{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012488","490:4900012898","490:4900012417","490:4900012405","490:4900013140","490:4900012886","490:4900012486","490:4900012275","490:4900013210","490:4900013207","490:4900012694","490:4900012489","490:4900013178","490:4900012630","490:4900013097","490:4900012538","490:4900013031","490:4900012941","490:4900012410","490:4900012943","490:4900012683","490:4900013096","490:4900012885","490:4900012332","490:4900012276"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5618151250252345,0.5091528067235994,0.50835323894966,0.48922682173110593,0.48887017240527936,0.3809955586607301,0.3733609602249948,0.33372909215282687,0.30223841585405675,0.27922950997987195,0.26420030976883235,0.2616728230974412,0.23944608944166917,0.2364379608944193,0.23297777250435475,0.2325137516389822,0.21088003854997425,0.17802250139662443,0.17700993560301,0.1768185957900816,0.1491534269770903,0.14030209521963383,0.13564931089460006,0.1323147305849284,0.12980261516159022],"twin_dists":[0.13946638712076967,0.1509013113034078,0.1510768813704324,0.15529959236444313,0.15537877977926473,0.18042437143994638,0.18230692368192988,0.19240945544414267,0.20091034268168137,0.20745157363264413,0.21190229286523604,0.21266607813999105,0.2195936776043409,0.22056262852899314,0.22168720753556073,0.22183884776107907,0.22914407990872027,0.24129025317419062,0.24168866837719505,0.24176413694988944,0.2533571173902271,0.25739782391782806,0.2595984272193949,0.2612106173093923,0.2624454799301017],"n_dims_used":45,"mean_confidence":0.905881585015191},"coverage":{"mean_confidence":0.905881585015191,"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}}