{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003454","480:4800003295","480:4800003401","480:4800002602","480:4800003398","480:4800003453","480:4800003157","480:4800002619","480:4800003443","480:4800002615","480:4800003346","480:4800003514","480:4800003508","480:4800003457","480:4800003399","480:4800003397","480:4800002999","480:4800003400","480:4800003511","480:4800004472","480:4800003342","480:4800002605","480:4800003203","480:4800003773","480:4800002808"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7317412653896378,0.4796262371234759,0.4468323858975084,0.4214438637621694,0.3441064415866659,0.2966730083177339,0.23558738276962626,0.23452589788914627,0.2344943298420379,0.231519006381547,0.20381829357514256,0.20336859711215366,0.1728024346708254,0.15941327077882508,0.15849253171393704,0.157740939681199,0.13735127537030278,0.1369970551729947,0.13379519231424403,0.1265649587339051,0.12168749907157761,0.12021015741420718,0.11698877858665674,0.11646727024862503,0.11483660568886231],"twin_dists":[0.10264658512999335,0.15743746739448128,0.16485075958318193,0.17073123381839053,0.18970606328135436,0.20246468100600404,0.22083806664114597,0.22118271564311828,0.2211929809648994,0.22216459837652128,0.2316377218235002,0.2317985060955551,0.2433618024946842,0.24888880961322044,0.24928106557316324,0.24960249352558359,0.2587870039947979,0.25895525795963825,0.2604911252704798,0.2640639039854387,0.26656237862730675,0.26733417946446936,0.26904259489556176,0.26932254948858725,0.27020417396757834],"n_dims_used":43,"mean_confidence":0.9136698523233103},"coverage":{"mean_confidence":0.9136698523233103,"n_dims_used":43,"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}}