{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008770","496:4960008574","496:4960008966","496:4960008963","496:4960008868","496:4960008761","496:4960008967","496:4960008031","490:4900000474","496:4960008680","494:4940002207","494:4940006520","496:4960009065","496:4960008019","494:4940002427","490:4900002000","496:4960008272","490:4900003339","494:4940003945","496:4960008866","466:4660003708","494:4940008390","494:4940004142","494:4940005391","470:4700004843"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,494,494,496,496,494,490,496,490,494,496,466,494,494,494,470],"twin_sims":[0.5473010094102502,0.47043229458919067,0.38708115123932396,0.3834320581465985,0.3474013775389923,0.32011981811545626,0.3192278278911916,0.30418512929935043,0.29792259127742704,0.280101803805675,0.2694433170518484,0.2604184490999364,0.2556065717914804,0.24858654430728003,0.2367937884357359,0.23086334103040018,0.2259439630916591,0.22361250363044738,0.22264580835709258,0.21634607520485302,0.2144305802787114,0.21194150171779785,0.21121284258473222,0.21091676571573176,0.20605845626387337],"twin_dists":[0.14259678574816115,0.15949763390339172,0.1789367791326874,0.17982742832071094,0.18885683822285218,0.19602530109276337,0.19626525241053258,0.20037060018505226,0.20211421289835835,0.2071978150902666,0.2103323025329297,0.2130468565210293,0.2145183613400011,0.21669699112038127,0.2204475949071211,0.22237981400578177,0.22400757152243872,0.22478723532828643,0.22511209536765006,0.2272525915930791,0.22791172175793664,0.22877419343801392,0.22902797255303103,0.22913126057876368,0.23084037528302415],"n_dims_used":45,"mean_confidence":0.9130074395073785},"coverage":{"mean_confidence":0.9130074395073785,"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}}