{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000119","500:5000000485","500:5000000118","500:5000000534","500:5000000538","500:5000000232","500:5000000230","500:5000000146","500:5000000113","500:5000000114","500:5000000372","500:5000000537","500:5000000373","500:5000000092","500:5000000422","500:5000000425","500:5000000535","500:5000000188","500:5000000093","500:5000000116","500:5000000486","500:5000000073","500:5000000591","500:5000000424","500:5000000094"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8624573732994336,0.8527727343522089,0.8472896101994724,0.834037797874152,0.8299919052248118,0.8208969930564998,0.8200294601323563,0.8121286062007315,0.7923142345264552,0.7892782819339389,0.7770833480091094,0.765241580195489,0.7649887627034161,0.7505608116135064,0.7477105675698748,0.7398495439488129,0.737605591857297,0.7349092683536473,0.7343125739152379,0.7329778831558041,0.7141381762114533,0.7116644863576551,0.7098601119275845,0.7068032504470642,0.7044712991284102],"twin_dists":[0.07065209198775732,0.0732985184531397,0.0747681722834869,0.07824365129306149,0.07928501449168585,0.08159542680629607,0.08181371398470233,0.08378597044852612,0.08861917954931388,0.08934691132806274,0.09223972191127977,0.09500630846378738,0.09506495488776025,0.09838532094242305,0.09903546096670018,0.10081948785839973,0.10132641128349694,0.10193422039926248,0.10206853903723594,0.10236874013202353,0.10657288841891233,0.10712066382219729,0.10751966013887668,0.10819455897856423,0.10870854378880684],"n_dims_used":44,"mean_confidence":0.9164097525856711},"coverage":{"mean_confidence":0.9164097525856711,"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}}