{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004540","485:4850004601","485:4850004400","485:4850003453","485:4850004192","470:4700008598","485:4850002587","485:4850001896","481:4810002500","485:4850001979","485:4850003285","481:4810004228","485:4850003004","485:4850003914","470:4700008745","485:4850006258","485:4850000601","485:4850003430","485:4850002525","485:4850006614","485:4850004393","485:4850004794","485:4850000382","481:4810004140","485:4850002229"],"twin_admin_codes":[485,485,485,485,485,470,485,485,481,485,485,481,485,485,470,485,485,485,485,485,485,485,485,481,485],"twin_sims":[0.6799361459202157,0.6486372427308914,0.5505764682291222,0.485522850716337,0.46814516869655315,0.4541475575850661,0.4350370863680301,0.4312578589949162,0.4292806334186881,0.42852310775145386,0.4048616622990987,0.4011976790733611,0.37546749822345643,0.3739228088766895,0.3710306972425675,0.3572021702935562,0.3436518528802387,0.3326925842155685,0.33009775145431297,0.3292889923186213,0.3253749459944717,0.32361948605165886,0.3230787741219239,0.32298367268528094,0.31355286622158124],"twin_dists":[0.11407629494661475,0.1208435403860507,0.14188922076648347,0.15612284731850684,0.16001220366011945,0.16318078052919738,0.1675656716403358,0.16844166118881818,0.16890120068218478,0.16907749076952042,0.1746519582995467,0.17552776073025533,0.18178562816392463,0.18216774452239026,0.1828852740958949,0.18635548524690376,0.1898235651753283,0.19268195620433404,0.19336618546331114,0.19358004876361012,0.19461916886244793,0.19508746534603746,0.19523199329549187,0.19525742708042293,0.1978007885025728],"n_dims_used":45,"mean_confidence":0.9180681864420573},"coverage":{"mean_confidence":0.9180681864420573,"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}}