{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003437","488:4880002154","488:4880002792","496:4960006164","496:4960004727","493:4930003619","496:4960005645","496:4960006570","493:4930002943","481:4810001127","488:4880001898","493:4930003266","493:4930003636","496:4960000673","493:4930003979","493:4930004992","496:4960006994","496:4960000624","496:4960006198","496:4960007641","496:4960006318","493:4930003462","496:4960006185","493:4930002941","493:4930002589"],"twin_admin_codes":[496,488,488,496,496,493,496,496,493,481,488,493,493,496,493,493,496,496,496,496,496,493,496,493,493],"twin_sims":[0.23412584992651742,0.22596454837775348,0.22196425826271404,0.2216416307602189,0.18635011918036387,0.15588950536279333,0.1452585730736334,0.13890349015333897,0.13393553825257692,0.13371897582923797,0.13274104480545215,0.12528245573600294,0.12228290202579098,0.11953328348769743,0.11868192540687371,0.11776087021215394,0.11745071321331368,0.11727942745695973,0.116546471595346,0.1161203516291479,0.11142364946424028,0.11130635205071217,0.11036787319741716,0.10972744178494359,0.1062577316244474],"twin_dists":[0.22131287058659455,0.22400071146066536,0.2253416976845834,0.2254505494319797,0.23807293744540217,0.25039907729809896,0.255112628443361,0.25805350800690713,0.260423229452726,0.26052801930429836,0.26100281394797187,0.26471367345163366,0.26625334527148314,0.26769021742316745,0.268140230279795,0.26862987506165165,0.2687954187826616,0.26888698480054946,0.2692799709892201,0.26950931459813254,0.27208104875772826,0.2721463373113297,0.272670624143667,0.27303038671478647,0.2750082811279153],"n_dims_used":45,"mean_confidence":0.9362799750434028},"coverage":{"mean_confidence":0.9362799750434028,"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}}