{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001914","489:4890000151","489:4890000110","489:4890000153","485:4850002440","485:4850001857","489:4890000098","489:4890000046","485:4850001998","489:4890000095","489:4890000352","481:4810006131","489:4890000062","489:4890000235","489:4890000101","481:4810006164","481:4810006174","489:4890000253","489:4890000183","485:4850002163","489:4890000044","489:4890000240","489:4890000111","489:4890000388","485:4850003719"],"twin_admin_codes":[485,489,489,489,485,485,489,489,485,489,489,481,489,489,489,481,481,489,489,485,489,489,489,489,485],"twin_sims":[0.7029278104585268,0.6122314314175008,0.5043260470267289,0.4970694736185224,0.4649541284706752,0.43856050213845216,0.4325378449880165,0.42378008501843856,0.4152332103423674,0.4083376894047642,0.39731771839063695,0.38557374519392895,0.3855124370949713,0.38131039388938304,0.3728292272925682,0.3613947814718146,0.35712596988194467,0.3559989860421925,0.3494589532905344,0.3414174589944436,0.3361986590068158,0.32998979738219936,0.3297676223059966,0.32823709460541517,0.3275180935871072],"twin_dists":[0.1090483428174685,0.12865376309679946,0.1519622856360001,0.15356256092646334,0.1607315790006075,0.16675171073138978,0.1681446274659516,0.1701842124546485,0.17219172360905083,0.17382435312357866,0.17645914441158372,0.17930421170119237,0.17931917006225462,0.1803471337118149,0.18243873771477634,0.18529629099302147,0.18637479481535477,0.18666062627503469,0.18832868002386682,0.1904023175255295,0.191762048546695,0.19339471551853654,0.19345344798174574,0.1938586388078419,0.1940493459282359],"n_dims_used":45,"mean_confidence":0.9154305352105034},"coverage":{"mean_confidence":0.9154305352105034,"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}}