{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004674","470:4700004154","466:4660004532","470:4700006611","466:4660004134","466:4660003543","470:4700006335","466:4660003614","470:4700006051","466:4660004362","466:4660003663","466:4660004132","496:4960000262","466:4660004535","470:4700006204","470:4700004517","470:4700006472","466:4660004964","470:4700004849","466:4660003695","470:4700006346","470:4700004349","488:4880006152","470:4700003476","470:4700005627"],"twin_admin_codes":[470,470,466,470,466,466,470,466,470,466,466,466,496,466,470,470,470,466,470,466,470,470,488,470,470],"twin_sims":[0.8188776758590302,0.8120040244773449,0.7972626957878137,0.7831072875786221,0.7806692654304025,0.7802435336816518,0.7714701995069437,0.764419157689746,0.7232841404514782,0.7046071404335736,0.6842523197954183,0.6750441818883346,0.6578666209076663,0.6569909671577926,0.6454088886253613,0.6233735471177878,0.618094403563231,0.6152534722108599,0.6147558306571242,0.611310931371568,0.6014039487168664,0.5813743641618895,0.5799836500676756,0.5794012438922534,0.5732906931290026],"twin_dists":[0.08210298262883504,0.08381684916261427,0.08742608914602959,0.09081664641989819,0.09139394086299882,0.09149455956078019,0.09355601964810456,0.095197025490283,0.10453938372005098,0.10867862317779803,0.11313678721538556,0.11513900851625154,0.11885510690070897,0.11904397937448939,0.12153798956390394,0.1262670391335431,0.12739807795462574,0.12800656985953546,0.12811314917628913,0.1288508816497935,0.13097227976390297,0.13526418626189118,0.1355625102345211,0.13568746026151438,0.13699910166282303],"n_dims_used":43,"mean_confidence":0.9132525421852289},"coverage":{"mean_confidence":0.9132525421852289,"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}}