{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011143","496:4960012013","496:4960011223","496:4960011849","496:4960012006","496:4960011494","496:4960012019","496:4960011762","496:4960011757","496:4960011667","496:4960011490","496:4960010840","496:4960011304","496:4960011066","496:4960011307","496:4960011219","496:4960010917","496:4960012217","496:4960011228","496:4960008475","496:4960011840","496:4960012008","496:4960011677","496:4960008034","496:4960008476"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.48774816164194446,0.3806601330286228,0.36284860766417415,0.35737095764179544,0.31900683942300934,0.2994421212741242,0.26097821460400755,0.24885384220214055,0.24755991196456653,0.24189254520060088,0.23629682861411305,0.23313530352517692,0.2292476052824041,0.2129752145094152,0.20441179873648987,0.20027783793603152,0.19940204515628449,0.19389991179355692,0.17938174370428026,0.16367408368957012,0.16361219079400033,0.16166029704133816,0.15605309630479317,0.15490149636267136,0.153817901880686],"twin_dists":[0.1556280154200345,0.18050669440472358,0.18493047018184863,0.1863127212235175,0.19632475798847104,0.2016891938886979,0.21287679189833905,0.21661332238678666,0.21701888152843235,0.21881146929709808,0.22060828576520514,0.2216357721194796,0.2229118887368466,0.228415181834885,0.23142589213986509,0.2329102362226753,0.23322739977988682,0.23524232759085456,0.2407579531529483,0.24709474495566466,0.2471205618801827,0.24793839523051878,0.2503284144968057,0.25082700258537477,0.2512986309756518],"n_dims_used":45,"mean_confidence":0.9138804117838542},"coverage":{"mean_confidence":0.9138804117838542,"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}}