{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003307","480:4800002779","480:4800003647","480:4800002621","480:4800003262","480:4800003170","480:4800002884","480:4800003316","480:4800002827","480:4800003472","480:4800003127","480:4800003360","480:4800003219","480:4800003644","480:4800002733","480:4800003587","480:4800003261","480:4800002626","480:4800003524","480:4800003005","480:4800003220","480:4800002781","480:4800003003","480:4800003408","480:4800003310"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5545512576723329,0.4705944042783271,0.4449748112504326,0.4440803916461289,0.43540398318297713,0.43240410078402064,0.4206311835529709,0.40941071408744745,0.40338427067128124,0.402179098782057,0.38819938878554294,0.36616373844200734,0.3584215718716263,0.35600669138501334,0.35028688490071336,0.34720179319301686,0.3412974735750236,0.337908636645553,0.32256158359531284,0.31082033943254983,0.30209810306130974,0.29754902451315446,0.2955688191333008,0.293988095986027,0.29031515256295637],"twin_dists":[0.14103149895336478,0.15946119375901202,0.16527645824199036,0.16548167361040167,0.16748079127511423,0.16817564752705572,0.17092181999463016,0.17356950830974782,0.17500466889726776,0.17529281998736942,0.1786646444261243,0.18409905999949672,0.18604677018886442,0.18665867042409165,0.1881166193448263,0.18890815692882548,0.19043345325365646,0.1913152789923823,0.19537036038708908,0.1985457872057892,0.20094932356735037,0.20221889576370958,0.2027750944578035,0.20322066585183812,0.2042614980960779],"n_dims_used":43,"mean_confidence":0.9218114808548329},"coverage":{"mean_confidence":0.9218114808548329,"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}}