{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003968","470:4700006100","470:4700006926","470:4700006643","493:4930002926","493:4930003784","470:4700006648","488:4880005419","493:4930002758","488:4880005131","470:4700005817","470:4700005670","470:4700006245","488:4880004650","488:4880005512","470:4700000850","470:4700003529","470:4700000988","470:4700006895","488:4880004935","496:4960006543","493:4930003616","488:4880001730","496:4960006201","470:4700005385"],"twin_admin_codes":[493,470,470,470,493,493,470,488,493,488,470,470,470,488,488,470,470,470,470,488,496,493,488,496,470],"twin_sims":[0.44317812865234074,0.36706902339178116,0.34928827132188206,0.3405715259339101,0.33935146450954606,0.3280610547036792,0.327745195287721,0.31599011003814625,0.3118592601078223,0.3104573400413401,0.3100706239314965,0.2990496414741953,0.2964110013174084,0.2810292647279686,0.2804668763318706,0.279913588175147,0.27499330058955457,0.2729351614739613,0.27132464377994553,0.26742565267830576,0.2662634630287737,0.265348131809607,0.25501242168028687,0.2535415369713492,0.24898317219073363],"twin_dists":[0.16568884945877144,0.1838726806144251,0.18837243005230997,0.19062195877088114,0.19093925572039191,0.1939053101405406,0.19398908476502671,0.19713940689872808,0.19826209621339022,0.19864503678447354,0.19875084399997797,0.2017988508499184,0.20253827564818697,0.20692853358852145,0.20709175449329206,0.2072525281395309,0.20869084716493497,0.2092971600127976,0.20977357000439326,0.21093421509622134,0.2112822012087869,0.21155693796303998,0.21470126715916016,0.21515523698356356,0.21657286059104383],"n_dims_used":45,"mean_confidence":0.9177724202473958},"coverage":{"mean_confidence":0.9177724202473958,"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}}