{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002307","665:6650002621","665:6650002715","665:6650002546","665:6650002777","665:6650002776","665:6650002704","665:6650002239","665:6650001942","665:6650002554","665:6650002474","665:6650002163","665:6650002786","665:6650002553","665:6650002697","665:6650001611","665:6650002330","665:6650002229","665:6650002694","665:6650002785","665:6650002313","665:6650002696","665:6650002161","665:6650002556","665:6650002317"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.680359266311685,0.5534537581077016,0.5342018321742386,0.5254221943070307,0.52366429740114,0.5191825720807248,0.4823697795241448,0.48007508331578874,0.4511636905755811,0.41899937032081586,0.3703332235050961,0.31170219237696384,0.3089236657213641,0.29923740710230046,0.28660063765079613,0.2629078924284991,0.25835967040118674,0.25582852707425224,0.24910580221940087,0.229893299775468,0.22723002675367765,0.21831520213174313,0.19877369129350356,0.17827096545634416,0.1746793831525467],"twin_dists":[0.11398427367777828,0.141268232601467,0.14543409208174596,0.14734352565881798,0.14772667214673343,0.14870483392926154,0.1568251811575303,0.15733722086053012,0.16386074762796143,0.17130497670380834,0.18305873020024502,0.19830495094492517,0.19906510243593592,0.20174637953205296,0.20532212047594453,0.21229227656188546,0.21367432768981398,0.2144501027517902,0.21653450735424795,0.22269896047428342,0.223579783586576,0.22657909003717067,0.23345554722496423,0.24119273591962803,0.2426118747373326],"n_dims_used":45,"mean_confidence":0.9029914008246528},"coverage":{"mean_confidence":0.9029914008246528,"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}}