{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001754","485:4850001318","485:4850002882","485:4850002241","481:4810005825","485:4850001528","481:4810005960","485:4850002513","485:4850002885","485:4850001259","481:4810005899","485:4850001995","481:4810005501","489:4890000841","485:4850001681","481:4810005575","481:4810006049","489:4890000561","481:4810005500","485:4850001830","489:4890000505","481:4810006122","485:4850003063","489:4890000669","489:4890000785"],"twin_admin_codes":[485,485,485,485,481,485,481,485,485,485,481,485,481,489,485,481,481,489,481,485,489,481,485,489,489],"twin_sims":[0.8600490590488326,0.8274594642658881,0.8262175550405034,0.8259645103527863,0.8204949311101315,0.817638466426978,0.8018654308498097,0.7905661043532873,0.7856258384562826,0.7838308771960579,0.7711286104546454,0.770456031815016,0.7680609374675267,0.7546385505397176,0.7492624255580228,0.7436433903091187,0.7406549791685143,0.7398204182181222,0.7396686806818328,0.7326975136372145,0.7316047979229197,0.7301717924047276,0.7301428662441886,0.7255812482181883,0.71933575086272],"twin_dists":[0.0713165504553148,0.07993247871215889,0.08024880490738952,0.08031316317199137,0.08169663677563145,0.08241352631107633,0.0863083105736546,0.0890385997224988,0.09021830746000742,0.09064494912318954,0.09363583229265658,0.09379288566706101,0.09435114747790266,0.09745198344378107,0.09868170687726575,0.09996011169438325,0.10063728855011578,0.10082607399884919,0.10086038332641219,0.10243175886636326,0.1026772294823106,0.10299881092561065,0.10300529840733565,0.10402650095188665,0.10541889990575808],"n_dims_used":44,"mean_confidence":0.9172597364945845},"coverage":{"mean_confidence":0.9172597364945845,"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}}