{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007032","496:4960006507","496:4960004363","496:4960006775","496:4960006242","496:4960008496","496:4960004977","496:4960006764","496:4960006892","496:4960009381","490:4900001085","496:4960007031","496:4960009383","496:4960008281","496:4960005121","496:4960005831","496:4960011390","496:4960006508","496:4960005840","494:4940008235","496:4960006381","496:4960004361","496:4960007426","496:4960006773","496:4960004366"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,494,496,496,496,496,496],"twin_sims":[0.8400243154095034,0.7348016239132964,0.630598294522774,0.6169778329261214,0.5984673157882162,0.5795806148678363,0.5655148840716174,0.4911578472863669,0.44569930206277714,0.44265471045274085,0.4420712994674298,0.4254011791069283,0.41443413095470366,0.41228845289474303,0.399061101081352,0.39883771760995856,0.37899178180798243,0.36643616966355075,0.36271111710470083,0.3500709524933062,0.3489011125558498,0.34696419814211377,0.3454944206744639,0.34371614461597566,0.3418182058264925],"twin_dists":[0.07668633530318354,0.10195845666734235,0.12471822555472828,0.12763724498450585,0.13160116696659205,0.13564897671384568,0.13867027657890535,0.15487114356052636,0.16511034695723778,0.16580911021141276,0.1659432197202855,0.1698053771804202,0.17238031146501906,0.17288748588763295,0.17604013558479994,0.17609377734938023,0.18091667659956584,0.18403090518317336,0.1849650345281073,0.1881719014485236,0.18847171006355268,0.18896926953556742,0.1893478081163323,0.18980694205983753,0.19029836772881684],"n_dims_used":45,"mean_confidence":0.9158309088812934},"coverage":{"mean_confidence":0.9158309088812934,"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}}