{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008726","487:4870011139","487:4870011385","487:4870010361","487:4870009560","487:4870011384","487:4870008864","487:4870009298","487:4870010363","487:4870009562","487:4870009570","487:4870009831","487:4870009559","487:4870009833","487:4870009423","487:4870011255","487:4870010220","487:4870010221","487:4870011500","487:4870010233","487:4870009699","487:4870009425","487:4870010490","487:4870011962","487:4870008577"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.717920454378055,0.6618053218169199,0.548399267556648,0.47939009981825925,0.46115732174746,0.4530145830990729,0.4509058883093614,0.44276639509767446,0.4377895256834296,0.42512854414500795,0.4236079284665519,0.41072050288555206,0.4001725166553973,0.37422378239342524,0.3730535124939051,0.3701642820062167,0.3591999663840087,0.3429304782461885,0.34031497939360195,0.3354023963871383,0.3118924947900974,0.30608803014517916,0.29909894992170916,0.2920907711521631,0.289521428876177],"twin_dists":[0.10573354787941318,0.11800494002072794,0.14235946139359285,0.15749021897144708,0.16158975487519242,0.16343876938481927,0.16391957392507858,0.16578344490151475,0.16692959577263594,0.16986904748132453,0.17022447936316953,0.17325882966143388,0.17577345089035157,0.18209323073431438,0.18238312720204009,0.1831007689826543,0.18584998619799475,0.1900101956342384,0.19068862720845262,0.19197050924921746,0.19825302996370467,0.1998449376378922,0.20178506968042012,0.2037573563090272,0.20448744949637743],"n_dims_used":43,"mean_confidence":0.9018244188885356},"coverage":{"mean_confidence":0.9018244188885356,"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}}