{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008093","485:4850007249","500:5000000767","485:4850008572","485:4850008099","485:4850008523","485:4850008679","485:4850008218","485:4850008299","485:4850007667","485:4850007247","485:4850007436","485:4850008363","485:4850008771","485:4850007743","500:5000000771","485:4850007182","485:4850008180","485:4850007621","485:4850008179","485:4850007806","485:4850008678","485:4850007707","485:4850007557","485:4850008521"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.717346643606119,0.7017182945334893,0.6979305213971595,0.6680336969478282,0.6523408208728357,0.6364977241597789,0.6243497164223729,0.6152668229027561,0.6007179024857798,0.5968942444865853,0.5607027853254763,0.5451202970928075,0.544294689127998,0.5340789969619292,0.5269989176059267,0.5258391298970931,0.5206595244276669,0.5176906291895906,0.512834548294905,0.5081950138024464,0.5072934989860743,0.5071291634497845,0.5031187801731204,0.49084889647603774,0.48741928680510055],"twin_dists":[0.10586102702551467,0.10931439934776764,0.11014638663834737,0.11665833128021083,0.12004620307690626,0.1234524378309014,0.12605784255915078,0.1280037105230176,0.13111919259619842,0.13193807530785942,0.13970587289554753,0.14306826150882512,0.1432468461193792,0.14546076122682813,0.147000110634694,0.14725269367097124,0.1483822644511347,0.14903089847111292,0.1500937826814602,0.15111163316557422,0.15130969155355148,0.15134580522685978,0.15222807918945158,0.1549396586154294,0.15570110229770853],"n_dims_used":44,"mean_confidence":0.9170076196843927},"coverage":{"mean_confidence":0.9170076196843927,"n_dims_used":44,"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}}