{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007645","484:4840006645","484:4840007719","484:4840007262","484:4840007158","485:4850007948","484:4840006951","470:4700005893","484:4840007472","485:4850008624","484:4840007466","470:4700008692","485:4850008189","470:4700006904","470:4700008798","470:4700007682","479:4790000251","470:4700007783","470:4700007292","500:5000004107","470:4700005883","485:4850007861","478:4780001786","484:4840007646","485:4850008709"],"twin_admin_codes":[484,484,484,484,484,485,484,470,484,485,484,470,485,470,470,470,479,470,470,500,470,485,478,484,485],"twin_sims":[0.40349353268986526,0.3804965646548084,0.3495913432279727,0.3208628973516151,0.3138315849735227,0.2882767754654937,0.2767220190625885,0.27231236883542453,0.2669744970380515,0.2571435253001141,0.23565828604744285,0.23561993057940106,0.22975313097406488,0.2277547186478763,0.22603320450475944,0.22418198753995397,0.21921699791239987,0.2133103828562533,0.21261270191369525,0.21238660619491434,0.21238590258800738,0.20575874352501183,0.20472650456345345,0.20437656539239576,0.20105816266281046],"twin_dists":[0.17497856400538137,0.180546851411931,0.18829475291098338,0.19582569410933293,0.19772500662915177,0.2048425138423118,0.2081837246070663,0.20948118356985404,0.21106918957280918,0.2140464640966451,0.22081508159936883,0.22082751490617253,0.22274514983416552,0.22340571437509488,0.22397783475440866,0.22459629684188906,0.2262720103780426,0.22829903013112754,0.22854094894809976,0.22861946224703536,0.22861970666771617,0.23094670794846037,0.23131374047726735,0.23143845560081058,0.23262845003294924],"n_dims_used":45,"mean_confidence":0.9192701551649306},"coverage":{"mean_confidence":0.9192701551649306,"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}}