{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006117","481:4810005693","489:4890000214","489:4890000590","489:4890000831","489:4890000173","489:4890000350","481:4810005680","472:4720002554","485:4850001381","489:4890000816","489:4890001617","489:4890001586","479:4790002791","470:4700000716","489:4890001179","481:4810005866","481:4810005595","481:4810005705","477:4770000176","481:4810005745","481:4810006135","481:4810006090","470:4700001353","485:4850008815"],"twin_admin_codes":[481,481,489,489,489,489,489,481,472,485,489,489,489,479,470,489,481,481,481,477,481,481,481,470,485],"twin_sims":[0.4156576197939426,0.34102640836248316,0.3127065913867672,0.3061563832770452,0.3001259999404942,0.2878953058181701,0.28654433966263465,0.27211045592410643,0.2702432267084785,0.25583301899764416,0.2516723515168269,0.2499337768959278,0.23812312228998442,0.23179385448356885,0.22482962619363311,0.2232889844899187,0.22122305277889776,0.2036013026515297,0.2001595498984322,0.19775441531651247,0.1970528572057199,0.1947889415223322,0.1919487431039434,0.191185573097188,0.18668945730134018],"twin_dists":[0.1720916239068732,0.1905038151371515,0.1980311205013093,0.1998260907952451,0.20149832228702835,0.2049515197143133,0.20533825860803254,0.2095409006489226,0.21009444494329677,0.21444872172408935,0.21573455971117084,0.2162758692664727,0.22001883671325426,0.22207450158186626,0.22437954629739143,0.2248958502232479,0.22559193194463004,0.23171527425226035,0.2329530176675099,0.23382669526799627,0.23408292214005658,0.23491409608567373,0.23596638982625864,0.236250990898335,0.23794400472845542],"n_dims_used":45,"mean_confidence":0.9147240532769098},"coverage":{"mean_confidence":0.9147240532769098,"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}}