{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002944","665:6650003398","665:6650003399","665:6650003245","665:6650003400","665:6650003695","665:6650004105","665:6650004225","665:6650003621","665:6650004040","665:6650002945","665:6650002429","665:6650003833","665:6650003904","665:6650003242","665:6650003763","665:6650002427","665:6650002644","665:6650003401","665:6650003903","665:6650003473","665:6650004041","665:6650003171","665:6650001449","665:6650004170"],"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":[0.6262109991479387,0.5609890112253662,0.5497233830954344,0.4830761708642596,0.4418952013277535,0.42944520755256543,0.37362372777061165,0.35226802150886416,0.321914624313616,0.3195020647999033,0.3158177088858199,0.3157293819094752,0.3081602165403685,0.2969317383826382,0.2928688343226127,0.29202065667844496,0.28566236070764106,0.26890360933994417,0.256244095116718,0.24547266623597294,0.2310771559027354,0.2237918980427065,0.2212474102323063,0.2148298770259319,0.21430710453036367],"twin_dists":[0.12565890635121058,0.13964424260381286,0.14207343698274807,0.15666771128953833,0.1659837131122563,0.16886291810003076,0.1822418190149492,0.18761024611572585,0.19554361973917073,0.19619144080823003,0.19718609519192087,0.19721002078333463,0.1992746536505516,0.2023920443427728,0.2035370187625679,0.2037772289318724,0.20559133165615498,0.21049303452787466,0.21432240259349133,0.21767596984553905,0.22230958721718252,0.2247270524622859,0.22558369986344984,0.22777399533091774,0.22795434636975867],"n_dims_used":45,"mean_confidence":0.901652103000217},"coverage":{"mean_confidence":0.901652103000217,"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}}