{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001996","491:4910002045","491:4910001992","491:4910002047","491:4910000977","491:4910002145","491:4910001887","491:4910001722","491:4910001950","491:4910002042","491:4910001886","491:4910000980","491:4910002097","491:4910001613","491:4910002237","491:4910001795","491:4910002152","491:4910002241","491:4910001786","491:4910001424","491:4910001371","491:4910002230","491:4910001300","491:4910002342","491:4910001796"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6316860441787451,0.5820206441945285,0.4258453627333558,0.3726941282524865,0.36316725553206297,0.31820072604201544,0.31717924053871915,0.31548656653023777,0.2568392145964848,0.24613277358746766,0.21974119155336003,0.21309465192842228,0.20268595169400264,0.200577828687126,0.1955565613798495,0.18524440021892605,0.17967334978927438,0.1756926052224013,0.17376245402638374,0.16462241548970102,0.1639762398096275,0.1635811898992183,0.15811126927831048,0.1428025315303341,0.14210932008251378],"twin_dists":[0.12448491948759087,0.13512557100489442,0.16970168020210982,0.18247224288017205,0.18485038942100485,0.19654201701048576,0.1968177678162477,0.19727581300015637,0.21413975595425244,0.21746777350547306,0.2260939010719791,0.22837377693995053,0.23204304572026863,0.23280181604230893,0.23463152516334868,0.23849420724337747,0.2406441287698438,0.24220943351608173,0.24297750739356072,0.24670005466590464,0.24696881014844782,0.24713349571057616,0.2494439781488043,0.2562376240323607,0.2565577490781393],"n_dims_used":45,"mean_confidence":0.8968332926432292},"coverage":{"mean_confidence":0.8968332926432292,"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}}