{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003226","477:4770003061","477:4770003225","468:4680002446","468:4680003815","468:4680001782","468:4680002327","468:4680002114","468:4680001910","468:4680002570","468:4680002831","468:4680002139","468:4680002755","468:4680001917","468:4680001902","477:4770003307","467:4670003528","468:4680002026","477:4770003227","468:4680002851","468:4680003057","468:4680002937","468:4680001778","468:4680002443","468:4680002141"],"twin_admin_codes":[477,477,477,468,468,468,468,468,468,468,468,468,468,468,468,477,467,468,477,468,468,468,468,468,468],"twin_sims":[0.9385411260669025,0.7194793645385469,0.6330658471294457,0.517699861898359,0.512664115161677,0.5095491795197454,0.5069132669586617,0.5014334546605381,0.49478800239039056,0.49098946722185705,0.4876699341536544,0.4854048836673585,0.48535637565795847,0.4822662119400946,0.4797290258642363,0.47880826222352924,0.47801174069539754,0.4778280533753588,0.4706418786963185,0.468412542905498,0.46665405610187705,0.46554272710376726,0.4568003634603421,0.4536996294779114,0.4534700222525353],"twin_dists":[0.04625742108502048,0.10538695395447767,0.12418892100403822,0.1490288799686959,0.1501311317596313,0.15081430181635538,0.15139325440440682,0.15259941362740786,0.15406704335931984,0.15490848309283095,0.15564539880040465,0.15614909848007308,0.1561598935189816,0.15684827468632723,0.15741450763434794,0.15762023331962075,0.1577983021250913,0.1578393804677571,0.15945052292909398,0.1599520043846883,0.16034814340753983,0.16059875995699405,0.16257763072007,0.16328274963456837,0.16333503316482134],"n_dims_used":45,"mean_confidence":0.9216196695963542},"coverage":{"mean_confidence":0.9216196695963542,"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}}